#90574C
Closest named color: Cocoa (#875F42). oklch(51.8% 0.078 31.6), rgb(144, 87, 76).
Aa
White text reads best on this color (5.74:1).
About this color
#90574C is a medium-dark, moderately saturated red. In OKLCH its lightness is 52%, its chroma 0.078 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.033 away. White text reads best on it, at 5.74:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.078) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #90574C |
| RGB | rgb(144, 87, 76) |
| HSL | hsl(10, 31%, 43%) |
| OKLCH | oklch(51.8% 0.078 31.6) |
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 #90574C | 5.74:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #90574C | 3.65:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #90574C text on white | 5.74:1 | AA | Lc 78.6 | Fine for body text |
| #90574C text on black | 3.65:1 | AA large text | Lc -23.2 | 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
#F9F4F3
oklch(97.1% 0.006 31.1)
-
Step 100
100
#F1E7E5
oklch(93.5% 0.011 31.1)
-
Step 200
200
#E7D4D1
oklch(88.5% 0.022 28.3)
-
Step 300
300
#D8B8B2
oklch(80.9% 0.038 30.4)
-
Step 400
400
#C39389
oklch(70.6% 0.06 32)
-
Step 500
500
#B3786C
oklch(63% 0.077 32)
-
Step 600
600
#9F6054
oklch(55.6% 0.085 31.5)
-
Step 700
700 (this color)
#90574C
oklch(51.8% 0.078 31.6)
-
Step 800
800
#6E4138
oklch(42.6% 0.065 32.1)
-
Step 900
900
#593731
oklch(37.6% 0.05 30.5)
-
Step 950
950
#34211D
oklch(27% 0.031 32.3)
#90574C 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) | #645F4B | 0.078 |
| Deuteranopia (no green cones) | #726B4B | 0.073 |
| Tritanopia (no blue cones) | #9B4F54 | 0.032 |
| Achromatopsia (no color) | #666666 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90574C
#90574C
oklch(51.8% 0.078 31.6)
- #237482
#237482
oklch(51.7% 0.078 211.5)
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 #90574C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.033
- Sienna #A0522D ΔE 0.043
- Sepia #985E2B ΔE 0.051
- Dark Taupe #7F684E ΔE 0.052
- Light Maroon #A24857 ΔE 0.053
- Dark Mauve #874C62 ΔE 0.055
- Dirt Brown #836539 ΔE 0.057
- Earth #A2653E ΔE 0.059
Use #90574C 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.