#B59637
Closest named color: Dark Gold (#B59410). oklch(68.4% 0.117 90.6), rgb(181, 150, 55).
Aa
Black text reads best on this color (7.38:1).
About this color
#B59637 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 68%, its chroma 0.117 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Gold (#B59410), ΔE 0.019 away. Black text reads best on it, at 7.38:1.
| Hue family | Yellows |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.117) |
| Temperature | warm |
| Nearest name | Dark Gold (#B59410) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #B59637 |
| RGB | rgb(181, 150, 55) |
| HSL | hsl(45, 53%, 46%) |
| OKLCH | oklch(68.4% 0.117 90.6) |
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 #B59637 | 2.84:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #B59637 | 7.38:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #B59637 text on white | 2.84:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #B59637 text on black | 7.38:1 | AAA | Lc -47.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F8F5EE
oklch(97.1% 0.01 87.5)
-
Step 100
100
#EFEADA
oklch(93.7% 0.022 92.5)
-
Step 200
200
#E3D9BB
oklch(88.6% 0.041 91.7)
-
Step 300
300
#D2BF8A
oklch(80.8% 0.073 90.6)
-
Step 400
400 (this color)
#B59637
oklch(68.4% 0.117 90.6)
-
Step 500
500
#A78500
oklch(63.1% 0.129 90.6)
-
Step 600
600
#8D7000
oklch(55.8% 0.114 90.7)
-
Step 700
700
#765D00
oklch(49% 0.1 90.4)
-
Step 800
800
#614C00
oklch(42.6% 0.087 90.4)
-
Step 900
900
#513F00
oklch(37.6% 0.077 90.4)
-
Step 950
950
#312500
oklch(27.1% 0.055 90.3)
#B59637 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) | #A6942B | 0.027 |
| Deuteranopia (no green cones) | #AE9D3C | 0.020 |
| Tritanopia (no blue cones) | #C48A82 | 0.106 |
| Achromatopsia (no color) | #999999 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B59637
#B59637
oklch(68.4% 0.117 90.6)
- #7E95E2
#7E95E2
oklch(68.4% 0.117 270.4)
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 #B59637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gold #B59410 ΔE 0.019
- Yellow Brown #B79400 ΔE 0.022
- Ochre #BF9005 ΔE 0.025
- Brown Yellow #B29705 ΔE 0.025
- Ocher #BF9B0C ΔE 0.030
- Yellowy Brown #AE8B0C ΔE 0.035
- Ocre #C69C04 ΔE 0.039
- Dark Goldenrod #B8860B ΔE 0.040
Use #B59637 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.