#6C331E
Closest named color: Chestnut (#742802). oklch(39.3% 0.088 40.4), rgb(108, 51, 30).
Aa
White text reads best on this color (9.85:1).
About this color
#6C331E is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.088 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.029 away. White text reads best on it, at 9.85:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.088) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.12:1 |
| White text | 9.85:1 |
Values
| HEX | #6C331E |
| RGB | rgb(108, 51, 30) |
| HSL | hsl(16, 57%, 27%) |
| OKLCH | oklch(39.3% 0.088 40.4) |
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 #6C331E | 9.85:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #6C331E | 2.12:1 | Fails | Lc 11.5 | Not readable |
| #6C331E text on white | 9.85:1 | AAA | Lc 92.5 | Preferred for body text |
| #6C331E text on black | 2.12:1 | Fails | Lc -10.0 | Not readable |
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 900.
-
Step 50
50
#FBF4F1
oklch(97.2% 0.009 44.9)
-
Step 100
100
#F6E6E0
oklch(93.6% 0.019 41.8)
-
Step 200
200
#F0D2C7
oklch(88.6% 0.037 41.2)
-
Step 300
300
#E7B3A1
oklch(80.9% 0.066 39.9)
-
Step 400
400
#D88A6D
oklch(70.7% 0.104 41.1)
-
Step 500
500
#CC6A46
oklch(63.1% 0.134 40.5)
-
Step 600
600
#B74F26
oklch(55.6% 0.145 40.5)
-
Step 700
700
#9E3F18
oklch(49.2% 0.136 40.5)
-
Step 800
800
#803517
oklch(42.8% 0.112 40.7)
-
Step 900
900 (this color)
#6C331E
oklch(39.3% 0.088 40.4)
-
Step 950
950
#3D1C10
oklch(27.1% 0.056 40.4)
#6C331E 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) | #423C1C | 0.084 |
| Deuteranopia (no green cones) | #50481D | 0.077 |
| Tritanopia (no blue cones) | #77282E | 0.043 |
| Achromatopsia (no color) | #434343 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C331E
#6C331E
oklch(39.3% 0.088 40.4)
- #004E60
#004E60
oklch(39.2% 0.071 220.1)
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 #6C331E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.029
- Purple Brown #673A3F ΔE 0.044
- Mud Brown #60460F ΔE 0.062
- Red Brown #8B2E16 ΔE 0.063
- Reddy Brown #6E1005 ΔE 0.063
- Rust Brown #8B3103 ΔE 0.064
- Blood #770001 ΔE 0.072
- Maroon #800000 ΔE 0.072
Use #6C331E 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.