#6C3708
Closest named color: Chestnut (#742802). oklch(39.8% 0.093 55.1), rgb(108, 55, 8).
Aa
White text reads best on this color (9.59:1).
About this color
#6C3708 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.093 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.035 away. White text reads best on it, at 9.59:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.18:1 |
| White text | 9.59:1 |
Values
| HEX | #6C3708 |
| RGB | rgb(108, 55, 8) |
| HSL | hsl(28, 86%, 23%) |
| OKLCH | oklch(39.8% 0.093 55.1) |
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 #6C3708 | 9.59:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #6C3708 | 2.18:1 | Fails | Lc 12.1 | Not readable |
| #6C3708 text on white | 9.59:1 | AAA | Lc 91.8 | Preferred for body text |
| #6C3708 text on black | 2.18:1 | Fails | Lc -10.6 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E7DD
oklch(93.6% 0.02 58.1)
-
Step 200
200
#EED3C1
oklch(88.5% 0.039 55.8)
-
Step 300
300
#E5B596
oklch(80.9% 0.07 54.3)
-
Step 400
400
#D68D5A
oklch(70.7% 0.111 54.8)
-
Step 500
500
#C96E21
oklch(63% 0.142 55.1)
-
Step 600
600
#AE5900
oklch(55.6% 0.137 55.3)
-
Step 700
700
#934A00
oklch(49.1% 0.121 55.1)
-
Step 800
800
#793C00
oklch(42.6% 0.105 55.3)
-
Step 900
900 (this color)
#6C3708
oklch(39.8% 0.093 55.1)
-
Step 950
950
#3C1D06
oklch(26.9% 0.059 53.7)
#6C3708 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) | #473E00 | 0.075 |
| Deuteranopia (no green cones) | #534A07 | 0.069 |
| Tritanopia (no blue cones) | #772B2E | 0.060 |
| Achromatopsia (no color) | #454545 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6C3708
#6C3708
oklch(39.8% 0.093 55.1)
- #004D6E
#004D6E
oklch(39.7% 0.085 235.6)
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 #6C3708, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.035
- Mud Brown #60460F ΔE 0.044
- Purple Brown #673A3F ΔE 0.063
- Rust Brown #8B3103 ΔE 0.063
- Red Brown #8B2E16 ΔE 0.067
- Milk Chocolate #7F4E1E ΔE 0.074
- Saddle Brown #8B4513 ΔE 0.076
- Reddy Brown #6E1005 ΔE 0.076
Use #6C3708 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.