#90644F
Closest named color: Cocoa (#875F42). oklch(54.4% 0.065 46.4), rgb(144, 100, 79).
Aa
White text reads best on this color (5.09:1).
About this color
#90644F is a medium-dark, muted brown. In OKLCH its lightness is 54%, its chroma 0.065 and its hue 46°. Its hue sits on the warm side of the wheel. The nearest named color is Cocoa (#875F42), ΔE 0.026 away. White text reads best on it, at 5.09:1.
| Hue family | Browns |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.065) |
| Temperature | warm |
| Nearest name | Cocoa (#875F42) |
| Black text | 4.12:1 |
| White text | 5.09:1 |
Values
| HEX | #90644F |
| RGB | rgb(144, 100, 79) |
| HSL | hsl(19, 29%, 44%) |
| OKLCH | oklch(54.4% 0.065 46.4) |
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 #90644F | 5.09:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #90644F | 4.12:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #90644F text on white | 5.09:1 | AA | Lc 75.1 | Fine for body text |
| #90644F text on black | 4.12:1 | AA large text | Lc -26.7 | 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
#F8F5F3
oklch(97.2% 0.004 56.4)
-
Step 100
100
#EFE8E5
oklch(93.6% 0.009 44.9)
-
Step 200
200
#E3D6D0
oklch(88.5% 0.017 46.6)
-
Step 300
300
#D2BBB1
oklch(80.9% 0.03 45)
-
Step 400
400
#BA9888
oklch(70.6% 0.047 46.6)
-
Step 500
500
#A97F6B
oklch(63.2% 0.06 46.6)
-
Step 600
600 (this color)
#90644F
oklch(54.4% 0.065 46.4)
-
Step 700
700
#7E5643
oklch(49.2% 0.061 46.3)
-
Step 800
800
#664637
oklch(42.6% 0.05 46)
-
Step 900
900
#533B30
oklch(37.6% 0.039 45.7)
-
Step 950
950
#31231C
oklch(27.1% 0.025 47.8)
#90644F 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) | #70694D | 0.055 |
| Deuteranopia (no green cones) | #7A724F | 0.052 |
| Tritanopia (no blue cones) | #9B5D5F | 0.039 |
| Achromatopsia (no color) | #6E6E6E | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90644F
#90644F
oklch(54.4% 0.065 46.4)
- #43788D
#43788D
oklch(54.4% 0.065 225.7)
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 #90644F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cocoa #875F42 ΔE 0.026
- Dark Taupe #7F684E ΔE 0.031
- Dull Brown #876E4B ΔE 0.033
- Dirt #8A6E45 ΔE 0.036
- Earth #A2653E ΔE 0.038
- Dirt Brown #836539 ΔE 0.039
- Sepia #985E2B ΔE 0.040
- Grey Brown #7F7053 ΔE 0.041
Use #90644F 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.