#907663
Closest named color: Reddish Grey (#997570). oklch(58.5% 0.043 57.9), rgb(144, 118, 99).
Aa
Black text reads best on this color (4.95:1).
About this color
#907663 is a medium-dark, muted brown. In OKLCH its lightness is 59%, its chroma 0.043 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Reddish Grey (#997570), ΔE 0.026 away. Black text reads best on it, at 4.95:1.
| Hue family | Browns |
| Lightness | medium-dark (59%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Reddish Grey (#997570) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #907663 |
| RGB | rgb(144, 118, 99) |
| HSL | hsl(25, 19%, 48%) |
| OKLCH | oklch(58.5% 0.043 57.9) |
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 #907663 | 4.23:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #907663 | 4.95:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #907663 text on white | 4.23:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #907663 text on black | 4.95:1 | AA | Lc -32.4 | 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
#EDE9E6
oklch(93.6% 0.006 59.6)
-
Step 200
200
#DFD7D2
oklch(88.4% 0.011 54.5)
-
Step 300
300
#CBBEB5
oklch(81% 0.019 57.2)
-
Step 400
400
#B09C8E
oklch(70.6% 0.031 57.2)
-
Step 500
500
#9C8472
oklch(63.1% 0.039 58.8)
-
Step 600
600 (this color)
#907663
oklch(58.5% 0.043 57.9)
-
Step 700
700
#725B4A
oklch(49% 0.04 58.1)
-
Step 800
800
#5D4B3D
oklch(42.7% 0.033 59.6)
-
Step 900
900
#4C3E34
oklch(37.6% 0.026 57.4)
-
Step 950
950
#2D251F
oklch(27.2% 0.016 58.9)
#907663 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) | #7E7862 | 0.029 |
| Deuteranopia (no green cones) | #847D63 | 0.026 |
| Tritanopia (no blue cones) | #987171 | 0.032 |
| Achromatopsia (no color) | #7B7B7B | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #907663
#907663
oklch(58.5% 0.043 57.9)
- #648093
#648093
oklch(58.5% 0.043 238.2)
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 #907663, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddish Grey #997570 ΔE 0.026
- Mocha #9D7651 ΔE 0.031
- Brown Grey #8D8468 ΔE 0.038
- Dull Brown #876E4B ΔE 0.039
- Grey Brown #7F7053 ΔE 0.039
- Dirt #8A6E45 ΔE 0.042
- Medium Grey #7D7F7C ΔE 0.043
- Gray #808080 ΔE 0.045
Use #907663 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.