#81553D
Closest named color: Cocoa (#875F42). oklch(49.2% 0.069 49.2), rgb(129, 85, 61).
Aa
White text reads best on this color (6.36:1).
About this color
#81553D is a medium-dark, muted brown. In OKLCH its lightness is 49%, its chroma 0.069 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.030 away. White text reads best on it, at 6.36:1.
| Hue family | Browns |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.30:1 |
| White text | 6.36:1 |
Values
| HEX | #81553D |
| RGB | rgb(129, 85, 61) |
| HSL | hsl(21, 36%, 37%) |
| OKLCH | oklch(49.2% 0.069 49.2) |
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 #81553D | 6.36:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #81553D | 3.30:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #81553D text on white | 6.36:1 | AA | Lc 81.5 | Fine for body text |
| #81553D text on black | 3.30:1 | AA large text | Lc -20.4 | 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 700.
-
Step 50
50
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#F0E8E4
oklch(93.6% 0.01 48.6)
-
Step 200
200
#E4D6CF
oklch(88.5% 0.018 48.5)
-
Step 300
300
#D3BBAE
oklch(80.9% 0.033 50.3)
-
Step 400
400
#BD9783
oklch(70.6% 0.054 49.2)
-
Step 500
500
#AC7D65
oklch(63% 0.068 48.1)
-
Step 600
600
#97664C
oklch(55.6% 0.074 48.7)
-
Step 700
700 (this color)
#81553D
oklch(49.2% 0.069 49.2)
-
Step 800
800
#694532
oklch(42.6% 0.058 48.5)
-
Step 900
900
#553B2C
oklch(37.8% 0.044 50.9)
-
Step 950
950
#32221A
oklch(26.9% 0.029 47.6)
#81553D 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) | #615A3B | 0.057 |
| Deuteranopia (no green cones) | #6B633D | 0.053 |
| Tritanopia (no blue cones) | #8C4D4F | 0.044 |
| Achromatopsia (no color) | #5F5F5F | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81553D
#81553D
oklch(49.2% 0.069 49.2)
- #326880
#326880
oklch(49.1% 0.069 229.4)
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 #81553D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.030
- Milk Chocolate #7F4E1E ΔE 0.035
- Medium Brown #7F5112 ΔE 0.042
- Dirt Brown #836539 ΔE 0.048
- Saddle Brown #8B4513 ΔE 0.048
- Dark Taupe #7F684E ΔE 0.050
- Warm Brown #964E02 ΔE 0.054
- Sepia #985E2B ΔE 0.056
Use #81553D 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.