#6F643B
Closest named color: Dark Moss Green (#606C38). oklch(50.3% 0.06 94.8), rgb(111, 100, 59).
Aa
White text reads best on this color (5.89:1).
About this color
#6F643B is a medium-dark, muted yellow. In OKLCH its lightness is 50%, its chroma 0.060 and its hue 95°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.034 away. White text reads best on it, at 5.89:1.
| Hue family | Yellows |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.060) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #6F643B |
| RGB | rgb(111, 100, 59) |
| HSL | hsl(47, 31%, 33%) |
| OKLCH | oklch(50.3% 0.06 94.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6F643B | 5.89:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #6F643B | 3.56:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #6F643B text on white | 5.89:1 | AA | Lc 79.5 | Fine for body text |
| #6F643B text on black | 3.56:1 | AA large text | Lc -22.3 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DCD9CD
oklch(88.4% 0.017 95.2)
-
Step 300
300
#C6C1AC
oklch(80.9% 0.029 96)
-
Step 400
400
#AAA180
oklch(70.8% 0.047 94.6)
-
Step 500
500
#958960
oklch(63% 0.059 93.7)
-
Step 600
600
#7F7346
oklch(55.6% 0.065 94.9)
-
Step 700
700 (this color)
#6F643B
oklch(50.3% 0.06 94.8)
-
Step 800
800
#584F2E
oklch(42.8% 0.051 94.6)
-
Step 900
900
#484129
oklch(37.6% 0.039 93.8)
-
Step 950
950
#2A2619
oklch(26.9% 0.023 93)
#6F643B with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6C6238 | 0.008 |
| Deuteranopia (no green cones) | #6F663D | 0.006 |
| Tritanopia (no blue cones) | #765E5A | 0.055 |
| Achromatopsia (no color) | #646464 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F643B
#6F643B
oklch(50.3% 0.06 94.8)
- #5A6287
#5A6287
oklch(50.4% 0.06 274.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6F643B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.034
- Dirt Brown #836539 ΔE 0.034
- Mud #735C12 ΔE 0.037
- Dark Taupe #7F684E ΔE 0.039
- Greeny Brown #696006 ΔE 0.045
- Cocoa #875F42 ΔE 0.046
- Dark Olive Green #556B2F ΔE 0.050
- Brown Green #706C11 ΔE 0.050
Use #6F643B in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.