#837766
Closest named color: Grey Brown (#7F7053). oklch(57.5% 0.029 76.6), rgb(131, 119, 102).
Aa
Black text reads best on this color (4.79:1).
About this color
#837766 is a medium-dark close to neutral grey. In OKLCH its lightness is 58%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Grey Brown (#7F7053), ΔE 0.030 away. Black text reads best on it, at 4.79:1.
| Hue family | Neutrals |
| Lightness | medium-dark (58%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.79:1 |
| White text | 4.37:1 |
Values
| HEX | #837766 |
| RGB | rgb(131, 119, 102) |
| HSL | hsl(35, 12%, 46%) |
| OKLCH | oklch(57.5% 0.029 76.6) |
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 #837766 | 4.37:1 | AA large text | Lc -75.8 | Fine for body text |
| Black text on #837766 | 4.79:1 | AA | Lc 33.7 | Non-text elements, placeholder text |
| #837766 text on white | 4.37:1 | AA large text | Lc 70.4 | Content text, not long reading |
| #837766 text on black | 4.79:1 | AA | Lc -31.3 | 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 600.
-
Step 50
50
#F6F5F4
oklch(97.1% 0.002 67.8)
-
Step 100
100
#EBE9E7
oklch(93.5% 0.003 67.8)
-
Step 200
200
#DCD8D4
oklch(88.4% 0.007 67.7)
-
Step 300
300
#C5C0B7
oklch(80.9% 0.014 82.4)
-
Step 400
400
#A89F92
oklch(70.6% 0.021 77.3)
-
Step 500
500
#938878
oklch(63.2% 0.027 77.3)
-
Step 600
600 (this color)
#837766
oklch(57.5% 0.029 76.6)
-
Step 700
700
#6A5F50
oklch(49.2% 0.027 75.6)
-
Step 800
800
#564E41
oklch(42.8% 0.023 79.9)
-
Step 900
900
#474137
oklch(37.8% 0.018 80.6)
-
Step 950
950
#2A2620
oklch(27.1% 0.012 78.1)
#837766 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) | #7C7765 | 0.011 |
| Deuteranopia (no green cones) | #7F7A66 | 0.010 |
| Tritanopia (no blue cones) | #887472 | 0.024 |
| Achromatopsia (no color) | #797979 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #837766
#837766
oklch(57.5% 0.029 76.6)
- #6E7A8B
#6E7A8B
oklch(57.6% 0.03 257.1)
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 #837766, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.030
- Medium Grey #7D7F7C ΔE 0.033
- Dull Brown #876E4B ΔE 0.037
- Gray #808080 ΔE 0.038
- Reddish Grey #997570 ΔE 0.041
- Brown Grey #8D8468 ΔE 0.041
- Dirt #8A6E45 ΔE 0.043
- Dark Taupe #7F684E ΔE 0.047
Use #837766 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.