#90837B
Closest named color: Warm Grey (#978A84). oklch(61.9% 0.02 53.8), rgb(144, 131, 123).
Aa
Black text reads best on this color (5.71:1).
About this color
#90837B is a medium-dark close to neutral grey. In OKLCH its lightness is 62%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Warm Grey (#978A84), ΔE 0.024 away. Black text reads best on it, at 5.71:1.
| Hue family | Neutrals |
| Lightness | medium-dark (62%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Warm Grey (#978A84) |
| Black text | 5.71:1 |
| White text | 3.67:1 |
Values
| HEX | #90837B |
| RGB | rgb(144, 131, 123) |
| HSL | hsl(23, 9%, 52%) |
| OKLCH | oklch(61.9% 0.02 53.8) |
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 #90837B | 3.67:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #90837B | 5.71:1 | AA | Lc 39.8 | Non-text elements, placeholder text |
| #90837B text on white | 3.67:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #90837B text on black | 5.71:1 | AA | Lc -37.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F6F5F5
oklch(97.1% 0.001 17.2)
-
Step 100
100
#EBE9E8
oklch(93.5% 0.003 48.7)
-
Step 200
200
#DCD8D6
oklch(88.5% 0.005 48.7)
-
Step 300
300
#C6BFBB
oklch(80.9% 0.01 52.1)
-
Step 400
400
#A99E98
oklch(70.7% 0.016 50.7)
-
Step 500
500 (this color)
#90837B
oklch(61.9% 0.02 53.8)
-
Step 600
600
#7E7068
oklch(55.6% 0.021 51.7)
-
Step 700
700
#6A5E56
oklch(49.1% 0.02 55.9)
-
Step 800
800
#574D47
oklch(42.8% 0.017 53)
-
Step 900
900
#47403B
oklch(37.7% 0.013 57.9)
-
Step 950
950
#2A2523
oklch(26.9% 0.008 43.1)
#90837B 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) | #87847B | 0.014 |
| Deuteranopia (no green cones) | #8A867B | 0.012 |
| Tritanopia (no blue cones) | #948181 | 0.014 |
| Achromatopsia (no color) | #858585 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90837B
#90837B
oklch(61.9% 0.02 53.8)
- #7B8890
#7B8890
oklch(61.9% 0.019 234.7)
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 #90837B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Grey #978A84 ΔE 0.024
- Gray #808080 ΔE 0.028
- Brown Grey #8D8468 ΔE 0.029
- English Lavender #9D8189 ΔE 0.032
- Medium Grey #7D7F7C ΔE 0.032
- Reddish Grey #997570 ΔE 0.038
- Purpley Grey #947E94 ΔE 0.045
- Steel Grey #6F828A ΔE 0.052
Use #90837B 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.