#817551
Closest named color: Grey Brown (#7F7053). oklch(56.4% 0.054 91.8), rgb(129, 117, 81).
Aa
Black text reads best on this color (4.59:1).
About this color
#817551 is a medium-dark, muted yellow. In OKLCH its lightness is 56%, its chroma 0.054 and its hue 92°. Its hue sits on the warm side of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.016 away. Black text reads best on it, at 4.59:1.
| Hue family | Yellows |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #817551 |
| RGB | rgb(129, 117, 81) |
| HSL | hsl(45, 23%, 41%) |
| OKLCH | oklch(56.4% 0.054 91.8) |
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 #817551 | 4.56:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #817551 | 4.59:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #817551 text on white | 4.56:1 | AA | Lc 71.7 | Content text, not long reading |
| #817551 text on black | 4.59:1 | AA | Lc -30.0 | Dividers and decoration only |
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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EBEAE5
oklch(93.6% 0.007 97.4)
-
Step 200
200
#DCD9CF
oklch(88.5% 0.014 93)
-
Step 300
300
#C6C0AF
oklch(80.8% 0.024 90.8)
-
Step 400
400
#A9A086
oklch(70.6% 0.038 91.2)
-
Step 500
500
#948967
oklch(63.1% 0.05 92.3)
-
Step 600
600 (this color)
#817551
oklch(56.4% 0.054 91.8)
-
Step 700
700
#6B603F
oklch(49.1% 0.05 91.8)
-
Step 800
800
#574E35
oklch(42.6% 0.04 90.5)
-
Step 900
900
#48412E
oklch(37.7% 0.032 90.2)
-
Step 950
950
#2A261B
oklch(26.9% 0.02 90.4)
#817551 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) | #7D744E | 0.008 |
| Deuteranopia (no green cones) | #807752 | 0.006 |
| Tritanopia (no blue cones) | #88706C | 0.048 |
| Achromatopsia (no color) | #767676 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #817551
#817551
oklch(56.4% 0.054 91.8)
- #6A7496
#6A7496
oklch(56.4% 0.054 271.8)
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 #817551, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.016
- Dull Brown #876E4B ΔE 0.020
- Dirt #8A6E45 ΔE 0.023
- Dark Taupe #7F684E ΔE 0.037
- Dirt Brown #836539 ΔE 0.045
- Mocha #9D7651 ΔE 0.047
- Drab #828344 ΔE 0.049
- Brown Grey #8D8468 ΔE 0.051
Use #817551 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.