#917551
Closest named color: Mocha (#9D7651). oklch(58% 0.062 73.1), rgb(145, 117, 81).
Aa
Black text reads best on this color (4.86:1).
About this color
#917551 is a medium-dark, muted brown. In OKLCH its lightness is 58%, its chroma 0.062 and its hue 73°. Its hue sits on the warm side of the wheel. The nearest named color is Mocha (#9D7651), ΔE 0.021 away. Black text reads best on it, at 4.86:1.
| Hue family | Browns |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Mocha (#9D7651) |
| Black text | 4.86:1 |
| White text | 4.31:1 |
Values
| HEX | #917551 |
| RGB | rgb(145, 117, 81) |
| HSL | hsl(34, 28%, 44%) |
| OKLCH | oklch(58% 0.062 73.1) |
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 #917551 | 4.31:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #917551 | 4.86:1 | AA | Lc 34.3 | Non-text elements, placeholder text |
| #917551 text on white | 4.31:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #917551 text on black | 4.86:1 | AA | Lc -31.8 | 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
#F7F5F3
oklch(97.1% 0.003 67.8)
-
Step 100
100
#EDE9E4
oklch(93.6% 0.008 73.7)
-
Step 200
200
#DFD8CE
oklch(88.5% 0.016 77.1)
-
Step 300
300
#CCBEAD
oklch(80.8% 0.028 72.7)
-
Step 400
400
#B29D82
oklch(70.7% 0.045 73.9)
-
Step 500
500
#9F8563
oklch(63.2% 0.057 73.9)
-
Step 600
600 (this color)
#917551
oklch(58% 0.062 73.1)
-
Step 700
700
#755C3B
oklch(49.2% 0.058 73.5)
-
Step 800
800
#5F4B31
oklch(42.7% 0.048 73.3)
-
Step 900
900
#4E3F2B
oklch(37.8% 0.038 74.2)
-
Step 950
950
#2E251A
oklch(27.1% 0.024 72.2)
#917551 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) | #7F764E | 0.030 |
| Deuteranopia (no green cones) | #867C52 | 0.025 |
| Tritanopia (no blue cones) | #9B6E6C | 0.052 |
| Achromatopsia (no color) | #7A7A7A | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #917551
#917551
oklch(58% 0.062 73.1)
- #607D9F
#607D9F
oklch(58.1% 0.062 252.8)
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 #917551, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mocha #9D7651 ΔE 0.021
- Dirt #8A6E45 ΔE 0.025
- Dull Brown #876E4B ΔE 0.027
- Grey Brown #7F7053 ΔE 0.034
- Brown Grey #8D8468 ΔE 0.042
- Puce #A57E52 ΔE 0.044
- Earth #A2653E ΔE 0.046
- Reddish Grey #997570 ΔE 0.047
Use #917551 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.