#B28308
Closest named color: Dark Goldenrod (#B8860B). oklch(63.9% 0.13 82.8), rgb(178, 131, 8).
Aa
Black text reads best on this color (6.14:1).
About this color
#B28308 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.130 and its hue 83°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Goldenrod (#B8860B), ΔE 0.013 away. Black text reads best on it, at 6.14:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.130) |
| Temperature | warm |
| Nearest name | Dark Goldenrod (#B8860B) |
| Black text | 6.14:1 |
| White text | 3.41:1 |
Values
| HEX | #B28308 |
| RGB | rgb(178, 131, 8) |
| HSL | hsl(43, 91%, 36%) |
| OKLCH | oklch(63.9% 0.13 82.8) |
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 #B28308 | 3.41:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #B28308 | 6.14:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #B28308 text on white | 3.41:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #B28308 text on black | 6.14:1 | AA | Lc -40.3 | 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
#F8F5EF
oklch(97.1% 0.009 84.6)
-
Step 100
100
#F0E9DC
oklch(93.6% 0.019 83.1)
-
Step 200
200
#E5D8BF
oklch(88.6% 0.036 83.8)
-
Step 300
300
#D5BD92
oklch(80.8% 0.063 82)
-
Step 400
400
#C09B52
oklch(70.8% 0.102 82.8)
-
Step 500
500 (this color)
#B28308
oklch(63.9% 0.13 82.8)
-
Step 600
600
#946C00
oklch(55.7% 0.115 82.9)
-
Step 700
700
#7C5A00
oklch(49% 0.101 82.9)
-
Step 800
800
#664900
oklch(42.6% 0.088 82.4)
-
Step 900
900
#553D00
oklch(37.7% 0.077 83.5)
-
Step 950
950
#332302
oklch(26.9% 0.053 81.6)
#B28308 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) | #968400 | 0.047 |
| Deuteranopia (no green cones) | #A19014 | 0.041 |
| Tritanopia (no blue cones) | #C2756F | 0.114 |
| Achromatopsia (no color) | #8B8B8B | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B28308
#B28308
oklch(63.9% 0.13 82.8)
- #618ADA
#618ADA
oklch(63.9% 0.129 262.7)
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 #B28308, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Goldenrod #B8860B ΔE 0.013
- Mustard Brown #AC7E04 ΔE 0.017
- Yellowy Brown #AE8B0C ΔE 0.021
- Dark Mustard #A88905 ΔE 0.022
- Golden Brown #B27A01 ΔE 0.023
- Bronze #A87900 ΔE 0.032
- Dark Tan #AF884A ΔE 0.040
- Ochre #BF9005 ΔE 0.042
Use #B28308 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.