#91603F
Closest named color: Cocoa (#875F42). oklch(53.4% 0.08 54.1), rgb(145, 96, 63).
Aa
White text reads best on this color (5.31:1).
About this color
#91603F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 53%, its chroma 0.080 and its hue 54°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.019 away. White text reads best on it, at 5.31:1.
| Hue family | Browns |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.94:1 |
| White text | 5.31:1 |
Values
| HEX | #91603F |
| RGB | rgb(145, 96, 63) |
| HSL | hsl(24, 39%, 41%) |
| OKLCH | oklch(53.4% 0.08 54.1) |
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 #91603F | 5.31:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #91603F | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #91603F text on white | 5.31:1 | AA | Lc 76.3 | Fine for body text |
| #91603F text on black | 3.94:1 | AA large text | Lc -25.4 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E4D6CD
oklch(88.5% 0.02 55.1)
-
Step 300
300
#D4BBAB
oklch(80.9% 0.036 54.7)
-
Step 400
400
#BE987F
oklch(70.8% 0.058 54.9)
-
Step 500
500
#AD7E5F
oklch(63.2% 0.073 54.4)
-
Step 600
600 (this color)
#91603F
oklch(53.4% 0.08 54.1)
-
Step 700
700
#815537
oklch(49.1% 0.073 54.5)
-
Step 800
800
#69462E
oklch(42.8% 0.061 54.8)
-
Step 900
900
#563B29
oklch(37.8% 0.048 54.4)
-
Step 950
950
#322218
oklch(26.9% 0.03 53)
#91603F 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) | #6E653C | 0.062 |
| Deuteranopia (no green cones) | #7A6F3F | 0.055 |
| Tritanopia (no blue cones) | #9D5658 | 0.054 |
| Achromatopsia (no color) | #6B6B6B | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91603F
#91603F
oklch(53.4% 0.08 54.1)
- #397494
#397494
oklch(53.3% 0.079 234.7)
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 #91603F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.019
- Sepia #985E2B ΔE 0.022
- Dirt Brown #836539 ΔE 0.030
- Earth #A2653E ΔE 0.035
- Dark Taupe #7F684E ΔE 0.036
- Dirt #8A6E45 ΔE 0.037
- Dull Brown #876E4B ΔE 0.038
- Sienna #A0522D ΔE 0.040
Use #91603F 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.