Yang Fire and Yin Metal compatibility
Stem combination (合)
Here two people meet through their day masters, the birth-day character saju reads as the self. Yang Fire is 丙, a yang Fire stem; Yin Metal is 辛, a yin Metal stem.
Free30 secondsNo sign-up
Stem combination (合)
丙 and 辛 form one of the five stem combinations, which the tables say turns toward Water. It is read as a strong pull: you notice each other, and working as a team comes naturally. Keep your own interests too, so the pull stays a choice.
Underneath, Fire checks Metal, so 丙 also tends to set the pace.
One yang stem and one yin stem: one tends to push forward and the other tends to read the room, which often fits well.
The two day masters
Yang Fire · Sun
the sun at midday
Keywords: Bright · Generous · Passionate
You're like the sun, lighting up any room you walk into. You're open, honest, and love to share your warmth. Your enthusiasm is contagious.
Yin Metal · Jewel
a polished jewel
Keywords: Refined · Sharp · Graceful
You're like a polished jewel that catches the light. You have a good eye for beauty and quality, and you like things done neatly. There's a quiet sparkle in how you carry yourself.
What each one is to the other
- To Yang Fire, Yin Metal plays the “Steady earnings (wealth star)” role: regular pay & planning.
- To Yin Metal, Yang Fire plays the “Doing things right (officer star)” role: order & responsibility.
If you are one of them
If you are Yang Fire and your partner is Yin Metal
Fire meets metal in your pairing: you are fire and your partner is metal, based on the core element in each person's chart. Saju says fire controls metal, so you often set the emotional temperature between you. Your openness and expressiveness can draw your partner out of their reserve, like sunlight warming a cool stone. At times, though, your partner may feel your intensity as too much. Where you want to talk now, they may want structure and quiet. Try giving your feelings a clear shape before sharing them, such as one sentence about what happened and one about what you need. That kind of clarity speaks metal's language and makes you easier to hear.
If you are Yin Metal and your partner is Yang Fire
The element that stands for you (Day Master) is metal, and your partner's is fire. In saju's controlling cycle (相剋, where one element keeps another in check), fire melts and shapes metal. In real life, your partner may challenge your routines, stir your emotions or push you out of your comfort zone. It can feel intense, and it can also make you more flexible and alive. Think of a forge where heat turns plain metal into a well-made blade. When the heat feels like too much, say so plainly and ask for a pause. Clear limits let your partner's passion shape you without overwhelming you.
From the Moon Rabbit’s compatibility notes, the same text a full reading uses for these two elements.
Day pillars that start with 丙
Your day master is the top half of your day pillar. These six day pillars all have 丙 on top:
How to read this
A day master is one character out of eight. The other characters (and both people’s timing) can soften a clash or weaken a combination, so treat this page as a tendency, for fun and self-reflection.

Compare your two full charts
Enter both birthdays and get a free compatibility score from all eight characters, worked out on your device.
Questions about this pair
Are Yang Fire and Yin Metal compatible?
丙 and 辛 form a stem combination, the strongest pull in the stem tables. That reads as easy attraction and teamwork, though the rest of both charts still matters.
What does the 丙辛 combination mean?
It is one of the five stem combinations. By the tables, 丙 and 辛 bind together and lean toward Water. People read it as a magnetic pull and an easy sense of teamwork.