#B18158
Closest named color: Light Brown (#AD8150). oklch(64.1% 0.082 61.1), rgb(177, 129, 88).
Aa
Black text reads best on this color (6.15:1).
About this color
#B18158 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.082 and its hue 61°. Its hue sits on the warm side of the wheel. The nearest named color is Light Brown (#AD8150), ΔE 0.012 away. Black text reads best on it, at 6.15:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Light Brown (#AD8150) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #B18158 |
| RGB | rgb(177, 129, 88) |
| HSL | hsl(28, 36%, 52%) |
| OKLCH | oklch(64.1% 0.082 61.1) |
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 #B18158 | 3.41:1 | AA large text | Lc -67.0 | Content text, not long reading |
| Black text on #B18158 | 6.15:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #B18158 text on white | 3.41:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #B18158 text on black | 6.15:1 | AA | Lc -40.2 | 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
#E4D6CB
oklch(88.4% 0.022 60.7)
-
Step 300
300
#D4BBA7
oklch(80.8% 0.04 60.9)
-
Step 400
400
#BE9878
oklch(70.7% 0.064 61.6)
-
Step 500
500 (this color)
#B18158
oklch(64.1% 0.082 61.1)
-
Step 600
600
#99663A
oklch(55.5% 0.089 60.2)
-
Step 700
700
#82552C
oklch(49.1% 0.082 61.3)
-
Step 800
800
#6A4625
oklch(42.8% 0.069 61.8)
-
Step 900
900
#563B23
oklch(37.7% 0.053 61.8)
-
Step 950
950
#332315
oklch(27.2% 0.034 61.8)
#B18158 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) | #908455 | 0.054 |
| Deuteranopia (no green cones) | #9B8F59 | 0.049 |
| Tritanopia (no blue cones) | #BE7777 | 0.061 |
| Achromatopsia (no color) | #8B8B8B | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18158
#B18158
oklch(64.1% 0.082 61.1)
- #5D93BA
#5D93BA
oklch(64.1% 0.082 241.1)
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 #B18158, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Brown #AD8150 ΔE 0.012
- Tan Brown #AB7E4C ΔE 0.019
- Puce #A57E52 ΔE 0.024
- Coffee #A6814C ΔE 0.025
- Dark Tan #AF884A ΔE 0.029
- Dark Sand #A88F59 ΔE 0.039
- Clay Brown #B2713D ΔE 0.042
- Pale Brown #B1916E ΔE 0.042
Use #B18158 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.