#B18940
Closest named color: Dark Tan (#AF884A). oklch(65.4% 0.103 80.3), rgb(177, 137, 64).
Aa
Black text reads best on this color (6.52:1).
About this color
#B18940 is a medium-light, moderately saturated orange. In OKLCH its lightness is 65%, its chroma 0.103 and its hue 80°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Tan (#AF884A), ΔE 0.011 away. Black text reads best on it, at 6.52:1.
| Hue family | Oranges |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.103) |
| Temperature | warm |
| Nearest name | Dark Tan (#AF884A) |
| Black text | 6.52:1 |
| White text | 3.22:1 |
Values
| HEX | #B18940 |
| RGB | rgb(177, 137, 64) |
| HSL | hsl(39, 47%, 47%) |
| OKLCH | oklch(65.4% 0.103 80.3) |
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 #B18940 | 3.22:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #B18940 | 6.52:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #B18940 text on white | 3.22:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #B18940 text on black | 6.52:1 | AA | Lc -42.4 | 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
#F8F5F0
oklch(97.1% 0.007 80.7)
-
Step 100
100
#EFE9DF
oklch(93.6% 0.015 80.7)
-
Step 200
200
#E3D8C5
oklch(88.6% 0.028 81.5)
-
Step 300
300
#D2BE9C
oklch(81% 0.051 80.9)
-
Step 400
400
#BB9B65
oklch(70.6% 0.081 79.9)
-
Step 500
500 (this color)
#B18940
oklch(65.4% 0.103 80.3)
-
Step 600
600
#956B0B
oklch(55.7% 0.112 80.5)
-
Step 700
700
#7E5900
oklch(49% 0.101 80.5)
-
Step 800
800
#674905
oklch(42.7% 0.086 80.7)
-
Step 900
900
#543D11
oklch(37.7% 0.067 80)
-
Step 950
950
#31240C
oklch(27% 0.042 80.6)
#B18940 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) | #998938 | 0.041 |
| Deuteranopia (no green cones) | #A39342 | 0.033 |
| Tritanopia (no blue cones) | #BF7D79 | 0.090 |
| Achromatopsia (no color) | #8F8F8F | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B18940
#B18940
oklch(65.4% 0.103 80.3)
- #6B91CF
#6B91CF
oklch(65.4% 0.102 259.9)
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 #B18940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Tan #AF884A ΔE 0.011
- Dark Sand #A88F59 ΔE 0.027
- Dark Goldenrod #B8860B ΔE 0.029
- Light Brown #AD8150 ΔE 0.032
- Coffee #A6814C ΔE 0.034
- Yellowy Brown #AE8B0C ΔE 0.034
- Dark Beige #AC9362 ΔE 0.037
- Tan Brown #AB7E4C ΔE 0.037
Use #B18940 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.