#91634B
Closest named color: Cocoa (#875F42). oklch(54.2% 0.07 48.3), rgb(145, 99, 75).
Aa
White text reads best on this color (5.13:1).
About this color
#91634B is a medium-dark, muted brown. In OKLCH its lightness is 54%, its chroma 0.070 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.024 away. White text reads best on it, at 5.13:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.070) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #91634B |
| RGB | rgb(145, 99, 75) |
| HSL | hsl(21, 32%, 43%) |
| OKLCH | oklch(54.2% 0.07 48.3) |
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 #91634B | 5.13:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #91634B | 4.09:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #91634B text on white | 5.13:1 | AA | Lc 75.3 | Fine for body text |
| #91634B text on black | 4.09:1 | AA large text | Lc -26.4 | 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 600.
-
Step 50
50
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E5
oklch(93.6% 0.009 44.9)
-
Step 200
200
#E3D6CF
oklch(88.5% 0.017 50.4)
-
Step 300
300
#D2BBAF
oklch(80.8% 0.031 49.4)
-
Step 400
400
#BC9886
oklch(70.8% 0.05 48)
-
Step 500
500
#AA7E67
oklch(63.1% 0.064 48.7)
-
Step 600
600 (this color)
#91634B
oklch(54.2% 0.07 48.3)
-
Step 700
700
#7F5540
oklch(49% 0.065 47.3)
-
Step 800
800
#674635
oklch(42.7% 0.053 48.1)
-
Step 900
900
#543B2E
oklch(37.7% 0.042 48.5)
-
Step 950
950
#31231B
oklch(27% 0.026 51)
#91634B 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) | #6F6849 | 0.059 |
| Deuteranopia (no green cones) | #7A714B | 0.053 |
| Tritanopia (no blue cones) | #9C5B5D | 0.043 |
| Achromatopsia (no color) | #6E6E6E | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91634B
#91634B
oklch(54.2% 0.07 48.3)
- #407790
#407790
oklch(54.2% 0.07 229.4)
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 #91634B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.024
- Dark Taupe #7F684E ΔE 0.032
- Dull Brown #876E4B ΔE 0.034
- Earth #A2653E ΔE 0.035
- Sepia #985E2B ΔE 0.035
- Dirt #8A6E45 ΔE 0.036
- Dirt Brown #836539 ΔE 0.037
- Grey Brown #7F7053 ΔE 0.043
Use #91634B 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.