#91604D
Closest named color: Cocoa (#875F42). oklch(53.7% 0.071 42), rgb(145, 96, 77).
Aa
White text reads best on this color (5.27:1).
About this color
#91604D is a medium-dark, moderately saturated brown. In OKLCH its lightness is 54%, its chroma 0.071 and its hue 42°. 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 5.27:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.071) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #91604D |
| RGB | rgb(145, 96, 77) |
| HSL | hsl(17, 31%, 44%) |
| OKLCH | oklch(53.7% 0.071 42) |
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 #91604D | 5.27:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #91604D | 3.98:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #91604D text on white | 5.27:1 | AA | Lc 76.1 | Fine for body text |
| #91604D text on black | 3.98:1 | AA large text | Lc -25.7 | 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
#F8F4F3
oklch(97% 0.005 34.3)
-
Step 100
100
#F0E8E5
oklch(93.6% 0.01 41.9)
-
Step 200
200
#E4D6D0
oklch(88.6% 0.018 44.8)
-
Step 300
300
#D4BAB1
oklch(80.9% 0.032 40.1)
-
Step 400
400
#BD9788
oklch(70.7% 0.051 42.6)
-
Step 500
500
#AC7D6B
oklch(63.2% 0.065 41.9)
-
Step 600
600 (this color)
#91604D
oklch(53.7% 0.071 42)
-
Step 700
700
#815443
oklch(49.1% 0.066 41.5)
-
Step 800
800
#694537
oklch(42.8% 0.055 42.1)
-
Step 900
900
#553A30
oklch(37.7% 0.042 41.2)
-
Step 950
950
#32221C
oklch(27% 0.027 41.4)
#91604D 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) | #6C664C | 0.064 |
| Deuteranopia (no green cones) | #78704D | 0.059 |
| Tritanopia (no blue cones) | #9C585B | 0.039 |
| Achromatopsia (no color) | #6C6C6C | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91604D
#91604D
oklch(53.7% 0.071 42)
- #3A778B
#3A778B
oklch(53.7% 0.07 222)
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 #91604D, 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 0.036
- Sepia #985E2B ΔE 0.039
- Earth #A2653E ΔE 0.040
- Dull Brown #876E4B ΔE 0.042
- Dirt Brown #836539 ΔE 0.043
- Dirt #8A6E45 ΔE 0.045
- Sienna #A0522D ΔE 0.046
Use #91604D 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.