#90706C
Closest named color: Reddish Grey (#997570). oklch(57.5% 0.041 26.6), rgb(144, 112, 108).
Aa
Black text reads best on this color (4.72:1).
About this color
#90706C is a medium-dark, muted red. In OKLCH its lightness is 58%, its chroma 0.041 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.021 away. Black text reads best on it, at 4.72:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.72:1 |
| White text | 4.44:1 |
Values
| HEX | #90706C |
| RGB | rgb(144, 112, 108) |
| HSL | hsl(7, 14%, 49%) |
| OKLCH | oklch(57.5% 0.041 26.6) |
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 #90706C | 4.44:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #90706C | 4.72:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #90706C text on white | 4.44:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #90706C text on black | 4.72:1 | AA | Lc -30.8 | 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 600.
-
Step 50
50
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE8E8
oklch(93.5% 0.005 17.3)
-
Step 200
200
#E0D7D5
oklch(88.6% 0.01 32.5)
-
Step 300
300
#CCBCBA
oklch(80.8% 0.018 26.1)
-
Step 400
400
#B39A97
oklch(70.8% 0.03 26)
-
Step 500
500
#9F817D
oklch(63% 0.038 27)
-
Step 600
600 (this color)
#90706C
oklch(57.5% 0.041 26.6)
-
Step 700
700
#755955
oklch(49.2% 0.038 27.8)
-
Step 800
800
#5F4946
oklch(42.8% 0.031 27.4)
-
Step 900
900
#4E3D3B
oklch(37.8% 0.024 26.1)
-
Step 950
950
#2E2422
oklch(27.1% 0.016 31.3)
#90706C 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) | #76746C | 0.042 |
| Deuteranopia (no green cones) | #7E7A6C | 0.039 |
| Tritanopia (no blue cones) | #976C6F | 0.017 |
| Achromatopsia (no color) | #777777 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90706C
#90706C
oklch(57.5% 0.041 26.6)
- #5C8085
#5C8085
oklch(57.5% 0.041 206.8)
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 #90706C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.021
- Purple Grey #866F85 ΔE 0.042
- Medium Grey #7D7F7C ΔE 0.047
- Gray #808080 ΔE 0.048
- Grey Brown #7F7053 ΔE 0.048
- Dull Brown #876E4B ΔE 0.049
- Mocha #9D7651 ΔE 0.050
- Dark Taupe #7F684E ΔE 0.054
Use #90706C 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.