#B59101
Closest named color: Dark Gold (#B59410). oklch(67.1% 0.137 91), rgb(181, 145, 1).
Aa
Black text reads best on this color (7.01:1).
About this color
#B59101 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 67%, its chroma 0.137 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Gold (#B59410), ΔE 0.008 away. Black text reads best on it, at 7.01:1.
| Hue family | Yellows |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Dark Gold (#B59410) |
| Black text | 7.01:1 |
| White text | 2.99:1 |
Values
| HEX | #B59101 |
| RGB | rgb(181, 145, 1) |
| HSL | hsl(48, 99%, 36%) |
| OKLCH | oklch(67.1% 0.137 91) |
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 #B59101 | 2.99:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #B59101 | 7.01:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #B59101 text on white | 2.99:1 | Fails | Lc 56.4 | Large or bold text, headings |
| #B59101 text on black | 7.01:1 | AAA | Lc -45.4 | 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
#F8F5ED
oklch(97% 0.011 89.7)
-
Step 100
100
#F0EAD8
oklch(93.7% 0.025 91.6)
-
Step 200
200
#E5D9B6
oklch(88.6% 0.048 91.3)
-
Step 300
300
#D5BF80
oklch(80.9% 0.085 91)
-
Step 400
400 (this color)
#B59101
oklch(67.1% 0.137 91)
-
Step 500
500
#A78500
oklch(63.1% 0.129 90.6)
-
Step 600
600
#8C7000
oklch(55.6% 0.114 91.4)
-
Step 700
700
#765E00
oklch(49.2% 0.101 91.4)
-
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
#302500
oklch(26.9% 0.055 91.9)
#B59101 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) | #A38F00 | 0.030 |
| Deuteranopia (no green cones) | #AC9914 | 0.023 |
| Tritanopia (no blue cones) | #C5837B | 0.125 |
| Achromatopsia (no color) | #959595 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B59101
#B59101
oklch(67.1% 0.137 91)
- #778FE9
#778FE9
oklch(67.1% 0.136 271.1)
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 #B59101, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gold #B59410 ΔE 0.008
- Yellow Brown #B79400 ΔE 0.009
- Brown Yellow #B29705 ΔE 0.016
- Ochre #BF9005 ΔE 0.017
- Yellowy Brown #AE8B0C ΔE 0.021
- Dark Goldenrod #B8860B ΔE 0.029
- Dark Mustard #A88905 ΔE 0.031
- Ocher #BF9B0C ΔE 0.032
Use #B59101 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.