#90644A
Closest named color: Cocoa (#875F42). oklch(54.3% 0.069 51.4), rgb(144, 100, 74).
Aa
White text reads best on this color (5.11:1).
About this color
#90644A is a medium-dark, muted brown. In OKLCH its lightness is 54%, its chroma 0.069 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.023 away. White text reads best on it, at 5.11:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.069) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #90644A |
| RGB | rgb(144, 100, 74) |
| HSL | hsl(22, 32%, 43%) |
| OKLCH | oklch(54.3% 0.069 51.4) |
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 #90644A | 5.11:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #90644A | 4.10:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #90644A text on white | 5.11:1 | AA | Lc 75.2 | Fine for body text |
| #90644A text on black | 4.10:1 | AA large text | Lc -26.6 | 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
#EFE8E4
oklch(93.5% 0.009 52.1)
-
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
#BB9885
oklch(70.7% 0.05 50)
-
Step 500
500
#A97F66
oklch(63.1% 0.063 52)
-
Step 600
600 (this color)
#90644A
oklch(54.3% 0.069 51.4)
-
Step 700
700
#7E563F
oklch(49.1% 0.064 50.6)
-
Step 800
800
#674734
oklch(42.8% 0.053 51.5)
-
Step 900
900
#543B2D
oklch(37.7% 0.042 50.3)
-
Step 950
950
#31231B
oklch(27% 0.026 51)
#90644A 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) | #706848 | 0.055 |
| Deuteranopia (no green cones) | #7B724A | 0.051 |
| Tritanopia (no blue cones) | #9B5C5D | 0.044 |
| Achromatopsia (no color) | #6E6E6E | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90644A
#90644A
oklch(54.3% 0.069 51.4)
- #437791
#437791
oklch(54.4% 0.069 231.7)
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 #90644A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.023
- Dark Taupe #7F684E ΔE 0.030
- Dull Brown #876E4B ΔE 0.030
- Dirt #8A6E45 ΔE 0.032
- Dirt Brown #836539 ΔE 0.034
- Sepia #985E2B ΔE 0.034
- Earth #A2653E ΔE 0.035
- Grey Brown #7F7053 ΔE 0.040
Use #90644A 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.