#B18059
Closest named color: Light Brown (#AD8150). oklch(63.9% 0.081 59.2), rgb(177, 128, 89).
Aa
Black text reads best on this color (6.10:1).
About this color
#B18059 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.081 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Light Brown (#AD8150), ΔE 0.014 away. Black text reads best on it, at 6.10:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Light Brown (#AD8150) |
| Black text | 6.10:1 |
| White text | 3.44:1 |
Values
| HEX | #B18059 |
| RGB | rgb(177, 128, 89) |
| HSL | hsl(27, 36%, 52%) |
| OKLCH | oklch(63.9% 0.081 59.2) |
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 #B18059 | 3.44:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #B18059 | 6.10:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #B18059 text on white | 3.44:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #B18059 text on black | 6.10:1 | AA | Lc -39.9 | 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
#E5D6CB
oklch(88.5% 0.022 58.8)
-
Step 300
300
#D5BBA8
oklch(80.9% 0.04 58.3)
-
Step 400
400
#BF9879
oklch(70.8% 0.064 60)
-
Step 500
500 (this color)
#B18059
oklch(63.9% 0.081 59.2)
-
Step 600
600
#99663B
oklch(55.5% 0.088 59.6)
-
Step 700
700
#83552E
oklch(49.2% 0.082 59.5)
-
Step 800
800
#6A4527
oklch(42.6% 0.067 58.6)
-
Step 900
900
#573B24
oklch(37.9% 0.053 59.6)
-
Step 950
950
#332215
oklch(26.9% 0.034 58.1)
#B18059 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) | #8F8456 | 0.056 |
| Deuteranopia (no green cones) | #9A8F59 | 0.053 |
| Tritanopia (no blue cones) | #BE7676 | 0.059 |
| Achromatopsia (no color) | #8A8A8A | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18059
#B18059
oklch(63.9% 0.081 59.2)
- #5B93B8
#5B93B8
oklch(63.9% 0.081 238.8)
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 #B18059, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Brown #AD8150 ΔE 0.014
- Tan Brown #AB7E4C ΔE 0.019
- Puce #A57E52 ΔE 0.023
- Coffee #A6814C ΔE 0.026
- Dark Tan #AF884A ΔE 0.032
- Clay Brown #B2713D ΔE 0.041
- Pinkish Brown #B17261 ΔE 0.042
- Dark Sand #A88F59 ΔE 0.042
Use #B18059 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.