#B18155
Closest named color: Light Brown (#AD8150). oklch(64.1% 0.084 62.9), rgb(177, 129, 85).
Aa
Black text reads best on this color (6.14:1).
About this color
#B18155 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.084 and its hue 63°. Its hue sits on the warm side of the wheel. The nearest named color is Light Brown (#AD8150), ΔE 0.010 away. Black text reads best on it, at 6.14:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.084) |
| Temperature | warm |
| Nearest name | Light Brown (#AD8150) |
| Black text | 6.14:1 |
| White text | 3.41:1 |
Values
| HEX | #B18155 |
| RGB | rgb(177, 129, 85) |
| HSL | hsl(29, 37%, 51%) |
| OKLCH | oklch(64.1% 0.084 62.9) |
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 #B18155 | 3.41:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #B18155 | 6.14:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #B18155 text on white | 3.41:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #B18155 text on black | 6.14:1 | AA | Lc -40.1 | 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
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E2
oklch(93.6% 0.012 59.6)
-
Step 200
200
#E5D6CA
oklch(88.5% 0.023 61.2)
-
Step 300
300
#D4BBA6
oklch(80.8% 0.041 62.2)
-
Step 400
400
#BF9876
oklch(70.7% 0.066 62.5)
-
Step 500
500 (this color)
#B18155
oklch(64.1% 0.084 62.9)
-
Step 600
600
#996736
oklch(55.7% 0.091 63.4)
-
Step 700
700
#835528
oklch(49.1% 0.086 62.7)
-
Step 800
800
#6A4623
oklch(42.7% 0.07 63.2)
-
Step 900
900
#563B21
oklch(37.7% 0.055 63.8)
-
Step 950
950
#332314
oklch(27.1% 0.035 63.6)
#B18155 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) | #908451 | 0.055 |
| Deuteranopia (no green cones) | #9B8F56 | 0.049 |
| Tritanopia (no blue cones) | #BF7776 | 0.064 |
| Achromatopsia (no color) | #8B8B8B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18155
#B18155
oklch(64.1% 0.084 62.9)
- #5D92BC
#5D92BC
oklch(64% 0.085 243.6)
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 #B18155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Brown #AD8150 ΔE 0.010
- Tan Brown #AB7E4C ΔE 0.016
- Coffee #A6814C ΔE 0.023
- Puce #A57E52 ΔE 0.023
- Dark Tan #AF884A ΔE 0.026
- Dark Sand #A88F59 ΔE 0.038
- Clay Brown #B2713D ΔE 0.041
- Leather #AC7434 ΔE 0.042
Use #B18155 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.