#6B663E
Closest named color: Dark Moss Green (#606C38). oklch(50.5% 0.058 102.1), rgb(107, 102, 62).
Aa
White text reads best on this color (5.84:1).
About this color
#6B663E is a medium-dark, muted yellow. In OKLCH its lightness is 50%, its chroma 0.058 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Moss Green (#606C38), ΔE 0.028 away. White text reads best on it, at 5.84:1.
| Hue family | Yellows |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Dark Moss Green (#606C38) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #6B663E |
| RGB | rgb(107, 102, 62) |
| HSL | hsl(53, 27%, 33%) |
| OKLCH | oklch(50.5% 0.058 102.1) |
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 #6B663E | 5.84:1 | AA | Lc -84.4 | Fine for body text |
| Black text on #6B663E | 3.59:1 | AA large text | Lc 24.9 | Dividers and decoration only |
| #6B663E text on white | 5.84:1 | AA | Lc 79.2 | Fine for body text |
| #6B663E text on black | 3.59:1 | AA large text | Lc -22.6 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE4
oklch(93.6% 0.008 98.9)
-
Step 200
200
#DBDACE
oklch(88.6% 0.016 102.9)
-
Step 300
300
#C4C2AD
oklch(81% 0.029 102.6)
-
Step 400
400
#A6A282
oklch(70.7% 0.045 101.5)
-
Step 500
500
#908B62
oklch(63.1% 0.058 102)
-
Step 600
600
#7A7549
oklch(55.6% 0.063 102.6)
-
Step 700
700 (this color)
#6B663E
oklch(50.5% 0.058 102.1)
-
Step 800
800
#545030
oklch(42.7% 0.049 102.1)
-
Step 900
900
#45422B
oklch(37.5% 0.037 101.7)
-
Step 950
950
#292719
oklch(27% 0.024 101)
#6B663E 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) | #6D633B | 0.009 |
| Deuteranopia (no green cones) | #6E6640 | 0.006 |
| Tritanopia (no blue cones) | #71615C | 0.052 |
| Achromatopsia (no color) | #656565 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B663E
#6B663E
oklch(50.5% 0.058 102.1)
- #5F6185
#5F6185
oklch(50.5% 0.057 281.7)
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 #6B663E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Moss Green #606C38 ΔE 0.028
- Dirt Brown #836539 ΔE 0.039
- Dark Taupe #7F684E ΔE 0.042
- Mud #735C12 ΔE 0.042
- Dark Olive Green #556B2F ΔE 0.044
- Greeny Brown #696006 ΔE 0.047
- Brown Green #706C11 ΔE 0.049
- Muddy Green #657432 ΔE 0.049
Use #6B663E 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.