#67331D
Closest named color: Chestnut (#742802). oklch(38.5% 0.082 42.8), rgb(103, 51, 29).
Aa
White text reads best on this color (10.15:1).
About this color
#67331D is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.082 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.034 away. White text reads best on it, at 10.15:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 2.06:1 |
| White text | 10.15:1 |
Values
| HEX | #67331D |
| RGB | rgb(103, 51, 29) |
| HSL | hsl(18, 56%, 26%) |
| OKLCH | oklch(38.5% 0.082 42.8) |
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 #67331D | 10.15:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #67331D | 2.06:1 | Fails | Lc 10.7 | Not readable |
| #67331D text on white | 10.15:1 | AAA | Lc 93.2 | Preferred for body text |
| #67331D text on black | 2.06:1 | Fails | Lc -9.3 | 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
#F5E6E1
oklch(93.5% 0.018 39.4)
-
Step 200
200
#EED2C8
oklch(88.4% 0.034 40.7)
-
Step 300
300
#E4B4A2
oklch(80.8% 0.061 41.5)
-
Step 400
400
#D58C6F
oklch(70.8% 0.099 42.4)
-
Step 500
500
#C86D48
oklch(63.1% 0.126 42.3)
-
Step 600
600
#B35329
oklch(55.6% 0.137 42.5)
-
Step 700
700
#9A431B
oklch(49.1% 0.127 42.7)
-
Step 800
800
#7D3819
oklch(42.8% 0.105 42.9)
-
Step 900
900 (this color)
#67331D
oklch(38.5% 0.082 42.8)
-
Step 950
950
#3B1D11
oklch(26.9% 0.052 42.1)
#67331D 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) | #413A1B | 0.076 |
| Deuteranopia (no green cones) | #4E461C | 0.070 |
| Tritanopia (no blue cones) | #71292E | 0.043 |
| Achromatopsia (no color) | #414141 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #67331D
#67331D
oklch(38.5% 0.082 42.8)
- #004B5F
#004B5F
oklch(38.3% 0.072 223.3)
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 #67331D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.034
- Purple Brown #673A3F ΔE 0.046
- Mud Brown #60460F ΔE 0.060
- Reddy Brown #6E1005 ΔE 0.063
- Red Brown #8B2E16 ΔE 0.073
- Rust Brown #8B3103 ΔE 0.074
- Blood #770001 ΔE 0.075
- Maroon #800000 ΔE 0.078
Use #67331D 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.