#67431B
Closest named color: Mud Brown (#60460F). oklch(41.6% 0.074 65.9), rgb(103, 67, 27).
Aa
White text reads best on this color (8.76:1).
About this color
#67431B is a dark, moderately saturated brown. In OKLCH its lightness is 42%, its chroma 0.074 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.021 away. White text reads best on it, at 8.76:1.
| Hue family | Browns |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.074) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.39:1 |
| White text | 8.76:1 |
Values
| HEX | #67431B |
| RGB | rgb(103, 67, 27) |
| HSL | hsl(32, 58%, 25%) |
| OKLCH | oklch(41.6% 0.074 65.9) |
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 #67431B | 8.76:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #67431B | 2.39:1 | Fails | Lc 14.1 | Not readable |
| #67431B text on white | 8.76:1 | AAA | Lc 89.8 | Fine for body text |
| #67431B text on black | 2.39:1 | Fails | Lc -12.4 | 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 800.
-
Step 50
50
#F8F5F1
oklch(97.1% 0.006 75.4)
-
Step 100
100
#F0E8E1
oklch(93.5% 0.013 63.9)
-
Step 200
200
#E5D6C9
oklch(88.5% 0.024 63.5)
-
Step 300
300
#D4BCA4
oklch(80.9% 0.043 67.2)
-
Step 400
400
#BF9873
oklch(70.7% 0.069 64.8)
-
Step 500
500
#AE7E4D
oklch(63% 0.089 65.6)
-
Step 600
600
#996730
oklch(55.6% 0.096 66)
-
Step 700
700
#835522
oklch(49.1% 0.09 65.5)
-
Step 800
800 (this color)
#67431B
oklch(41.6% 0.074 65.9)
-
Step 900
900
#563B1E
oklch(37.6% 0.057 66.5)
-
Step 950
950
#332312
oklch(27.1% 0.037 66.8)
#67431B 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) | #4F4617 | 0.046 |
| Deuteranopia (no green cones) | #574E1C | 0.042 |
| Tritanopia (no blue cones) | #713B3A | 0.056 |
| Achromatopsia (no color) | #4B4B4B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #67431B
#67431B
oklch(41.6% 0.074 65.9)
- #264F72
#264F72
oklch(41.5% 0.075 246.6)
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 #67431B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.021
- Green Brown #544E03 ΔE 0.054
- Olive Brown #645403 ΔE 0.056
- Milk Chocolate #7F4E1E ΔE 0.058
- Purple Brown #673A3F ΔE 0.063
- Medium Brown #7F5112 ΔE 0.064
- Chestnut #742802 ΔE 0.064
- Saddle Brown #8B4513 ΔE 0.071
Use #67431B 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.