#B77B39
Closest named color: Tan Brown (#AB7E4C). oklch(63.2% 0.111 65.8), rgb(183, 123, 57).
Aa
Black text reads best on this color (5.90:1).
About this color
#B77B39 is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.111 and its hue 66°. Its hue sits on the warm side of the wheel. The nearest named color is Tan Brown (#AB7E4C), ΔE 0.025 away. Black text reads best on it, at 5.90:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Tan Brown (#AB7E4C) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #B77B39 |
| RGB | rgb(183, 123, 57) |
| HSL | hsl(31, 53%, 47%) |
| OKLCH | oklch(63.2% 0.111 65.8) |
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 #B77B39 | 3.55:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #B77B39 | 5.90:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #B77B39 text on white | 3.55:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #B77B39 text on black | 5.90:1 | AA | Lc -38.7 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F1E8DF
oklch(93.6% 0.016 67.6)
-
Step 200
200
#E7D6C5
oklch(88.5% 0.03 67.4)
-
Step 300
300
#D9BA9C
oklch(80.8% 0.054 66)
-
Step 400
400
#C69665
oklch(70.8% 0.087 66.2)
-
Step 500
500 (this color)
#B77B39
oklch(63.2% 0.111 65.8)
-
Step 600
600
#A2620C
oklch(55.5% 0.12 65.4)
-
Step 700
700
#8A5200
oklch(49.2% 0.11 66)
-
Step 800
800
#714305
oklch(42.8% 0.093 65.7)
-
Step 900
900
#5B3911
oklch(37.7% 0.072 66.3)
-
Step 950
950
#36210C
oklch(27% 0.046 63.5)
#B77B39 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) | #8E7F32 | 0.071 |
| Deuteranopia (no green cones) | #9D8D3A | 0.061 |
| Tritanopia (no blue cones) | #C76D6D | 0.086 |
| Achromatopsia (no color) | #888888 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B77B39
#B77B39
oklch(63.2% 0.111 65.8)
- #4B90C9
#4B90C9
oklch(63.3% 0.111 245.7)
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 #B77B39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tan Brown #AB7E4C ΔE 0.025
- Light Brown #AD8150 ΔE 0.026
- Leather #AC7434 ΔE 0.028
- Clay Brown #B2713D ΔE 0.029
- Coffee #A6814C ΔE 0.031
- Golden Brown #B27A01 ΔE 0.032
- Dark Tan #AF884A ΔE 0.033
- Tiger's Eye #BC6C25 ΔE 0.035
Use #B77B39 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.