#91815D
Closest named color: Brown Grey (#8D8468). oklch(60.9% 0.054 86.7), rgb(145, 129, 93).
Aa
Black text reads best on this color (5.50:1).
About this color
#91815D is a medium-dark, muted brown. In OKLCH its lightness is 61%, its chroma 0.054 and its hue 87°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Grey (#8D8468), ΔE 0.015 away. Black text reads best on it, at 5.50:1.
| Hue family | Browns |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.054) |
| Temperature | warm |
| Nearest name | Brown Grey (#8D8468) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #91815D |
| RGB | rgb(145, 129, 93) |
| HSL | hsl(42, 22%, 47%) |
| OKLCH | oklch(60.9% 0.054 86.7) |
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 #91815D | 3.81:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #91815D | 5.50:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #91815D text on white | 3.81:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #91815D text on black | 5.50:1 | AA | Lc -36.0 | 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
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#ECEAE4
oklch(93.7% 0.008 91.5)
-
Step 200
200
#DDD9CE
oklch(88.5% 0.015 90.2)
-
Step 300
300
#C8C0AE
oklch(80.9% 0.026 86.9)
-
Step 400
400
#AC9F83
oklch(70.6% 0.042 86)
-
Step 500
500 (this color)
#91815D
oklch(60.9% 0.054 86.7)
-
Step 600
600
#82714A
oklch(55.5% 0.059 86.9)
-
Step 700
700
#6E5F3B
oklch(49.1% 0.056 87.7)
-
Step 800
800
#5A4D31
oklch(42.6% 0.046 85.6)
-
Step 900
900
#4A412C
oklch(37.9% 0.035 87.4)
-
Step 950
950
#2B261A
oklch(27% 0.022 88)
#91815D 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) | #89805B | 0.014 |
| Deuteranopia (no green cones) | #8D845E | 0.010 |
| Tritanopia (no blue cones) | #997B78 | 0.050 |
| Achromatopsia (no color) | #838383 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91815D
#91815D
oklch(60.9% 0.054 86.7)
- #7482A4
#7482A4
oklch(60.8% 0.054 267.3)
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 #91815D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Grey #8D8468 ΔE 0.015
- Mocha #9D7651 ΔE 0.032
- Puce #A57E52 ΔE 0.033
- Coffee #A6814C ΔE 0.037
- Drab #828344 ΔE 0.043
- Tan Brown #AB7E4C ΔE 0.043
- Light Brown #AD8150 ΔE 0.046
- Reddish Grey #997570 ΔE 0.052
Use #91815D 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.