#90582F
Closest named color: Sepia (#985E2B). oklch(51.5% 0.093 55.1), rgb(144, 88, 47).
Aa
White text reads best on this color (5.79:1).
About this color
#90582F is a medium-dark, moderately saturated brown. In OKLCH its lightness is 52%, its chroma 0.093 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Sepia (#985E2B), ΔE 0.024 away. White text reads best on it, at 5.79:1.
| Hue family | Browns |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.093) |
| Temperature | warm |
| Nearest name | Sepia (#985E2B) |
| Black text | 3.62:1 |
| White text | 5.79:1 |
Values
| HEX | #90582F |
| RGB | rgb(144, 88, 47) |
| HSL | hsl(25, 51%, 37%) |
| OKLCH | oklch(51.5% 0.093 55.1) |
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 #90582F | 5.79:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #90582F | 3.62:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #90582F text on white | 5.79:1 | AA | Lc 78.8 | Fine for body text |
| #90582F text on black | 3.62:1 | AA large text | Lc -23.0 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F1E8E2
oklch(93.6% 0.013 56.2)
-
Step 200
200
#E7D5CA
oklch(88.5% 0.025 53.7)
-
Step 300
300
#D8BAA6
oklch(80.9% 0.044 55.7)
-
Step 400
400
#C49576
oklch(70.7% 0.071 54.7)
-
Step 500
500
#B47A52
oklch(63% 0.091 54.9)
-
Step 600
600
#A06235
oklch(55.6% 0.1 54.9)
-
Step 700
700 (this color)
#90582F
oklch(51.5% 0.093 55.1)
-
Step 800
800
#6F4322
oklch(42.8% 0.077 55.7)
-
Step 900
900
#5A3921
oklch(37.8% 0.06 55.8)
-
Step 950
950
#352114
oklch(27% 0.038 53.4)
#90582F 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) | #685E2B | 0.073 |
| Deuteranopia (no green cones) | #766A2F | 0.065 |
| Tritanopia (no blue cones) | #9D4C4F | 0.064 |
| Achromatopsia (no color) | #656565 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90582F
#90582F
oklch(51.5% 0.093 55.1)
- #256F95
#256F95
oklch(51.4% 0.093 235.4)
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 #90582F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sepia #985E2B ΔE 0.024
- Cocoa #875F42 ΔE 0.026
- Sienna #A0522D ΔE 0.031
- Warm Brown #964E02 ΔE 0.031
- Dirt Brown #836539 ΔE 0.038
- Medium Brown #7F5112 ΔE 0.045
- Milk Chocolate #7F4E1E ΔE 0.045
- Raw Sienna #9A6200 ΔE 0.048
Use #90582F 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.