#907C6E
Closest named color: Reddish Grey (#997570). oklch(60.1% 0.032 57), rgb(144, 124, 110).
Aa
Black text reads best on this color (5.29:1).
About this color
#907C6E is a medium-dark, muted brown. In OKLCH its lightness is 60%, its chroma 0.032 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.025 away. Black text reads best on it, at 5.29:1.
| Hue family | Browns |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #907C6E |
| RGB | rgb(144, 124, 110) |
| HSL | hsl(25, 13%, 50%) |
| OKLCH | oklch(60.1% 0.032 57) |
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 #907C6E | 3.96:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #907C6E | 5.29:1 | AA | Lc 37.1 | Non-text elements, placeholder text |
| #907C6E text on white | 3.96:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #907C6E text on black | 5.29:1 | AA | Lc -34.6 | 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
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#ECE9E7
oklch(93.6% 0.004 56.4)
-
Step 200
200
#DED8D4
oklch(88.6% 0.009 56.3)
-
Step 300
300
#C9BEB7
oklch(80.9% 0.016 54.9)
-
Step 400
400
#AD9D92
oklch(70.7% 0.025 56.8)
-
Step 500
500 (this color)
#907C6E
oklch(60.1% 0.032 57)
-
Step 600
600
#846E60
oklch(55.5% 0.035 54.3)
-
Step 700
700
#6F5C4F
oklch(49% 0.032 56.2)
-
Step 800
800
#5B4B41
oklch(42.6% 0.027 53.8)
-
Step 900
900
#4B3F37
oklch(37.8% 0.021 55.6)
-
Step 950
950
#2C2520
oklch(27.1% 0.014 57.6)
#907C6E 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) | #827D6D | 0.022 |
| Deuteranopia (no green cones) | #87816E | 0.019 |
| Tritanopia (no blue cones) | #967878 | 0.024 |
| Achromatopsia (no color) | #808080 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #907C6E
#907C6E
oklch(60.1% 0.032 57)
- #6F8492
#6F8492
oklch(60.2% 0.032 237.3)
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 #907C6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.025
- Brown Grey #8D8468 ΔE 0.027
- Gray #808080 ΔE 0.032
- Medium Grey #7D7F7C ΔE 0.032
- Mocha #9D7651 ΔE 0.040
- Warm Grey #978A84 ΔE 0.045
- English Lavender #9D8189 ΔE 0.045
- Puce #A57E52 ΔE 0.050
Use #907C6E 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.