#8A663D
Closest named color: Dirt Brown (#836539). oklch(53.8% 0.073 68.8), rgb(138, 102, 61).
Aa
White text reads best on this color (5.18:1).
About this color
#8A663D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.073 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Dirt Brown (#836539), ΔE 0.014 away. White text reads best on it, at 5.18:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.073) |
| Temperature | warm |
| Nearest name | Dirt Brown (#836539) |
| Black text | 4.04:1 |
| White text | 5.18:1 |
Values
| HEX | #8A663D |
| RGB | rgb(138, 102, 61) |
| HSL | hsl(32, 39%, 39%) |
| OKLCH | oklch(53.8% 0.073 68.8) |
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 #8A663D | 5.18:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #8A663D | 4.04:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #8A663D text on white | 5.18:1 | AA | Lc 75.6 | Fine for body text |
| #8A663D text on black | 4.04:1 | AA large text | Lc -26.1 | 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 600.
-
Step 50
50
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EEE9E3
oklch(93.6% 0.01 72.7)
-
Step 200
200
#E1D7CD
oklch(88.4% 0.018 67.6)
-
Step 300
300
#CFBDAA
oklch(80.8% 0.033 68.8)
-
Step 400
400
#B79B7D
oklch(70.7% 0.053 68.7)
-
Step 500
500
#A5825C
oklch(63.1% 0.068 68.4)
-
Step 600
600 (this color)
#8A663D
oklch(53.8% 0.073 68.8)
-
Step 700
700
#7A5934
oklch(49% 0.068 68.3)
-
Step 800
800
#63492C
oklch(42.6% 0.056 68.4)
-
Step 900
900
#513D27
oklch(37.6% 0.044 68.5)
-
Step 950
950
#2F2417
oklch(26.9% 0.028 70.9)
#8A663D 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) | #72683A | 0.042 |
| Deuteranopia (no green cones) | #7B703E | 0.036 |
| Tritanopia (no blue cones) | #955D5C | 0.060 |
| Achromatopsia (no color) | #6D6D6D | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8A663D
#8A663D
oklch(53.8% 0.073 68.8)
- #4B7297
#4B7297
oklch(53.9% 0.073 248.1)
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 #8A663D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dirt Brown #836539 ΔE 0.014
- Dirt #8A6E45 ΔE 0.021
- Dull Brown #876E4B ΔE 0.023
- Cocoa #875F42 ΔE 0.024
- Dark Taupe #7F684E ΔE 0.026
- Sepia #985E2B ΔE 0.030
- Grey Brown #7F7053 ΔE 0.034
- Earth #A2653E ΔE 0.043
Use #8A663D 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.