#B28318
Closest named color: Dark Goldenrod (#B8860B). oklch(64% 0.125 81.7), rgb(178, 131, 24).
Aa
Black text reads best on this color (6.15:1).
About this color
#B28318 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.125 and its hue 82°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Goldenrod (#B8860B), ΔE 0.014 away. Black text reads best on it, at 6.15:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Dark Goldenrod (#B8860B) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #B28318 |
| RGB | rgb(178, 131, 24) |
| HSL | hsl(42, 76%, 40%) |
| OKLCH | oklch(64% 0.125 81.7) |
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 #B28318 | 3.41:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #B28318 | 6.15:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #B28318 text on white | 3.41:1 | AA large text | Lc 61.4 | Content text, not long reading |
| #B28318 text on black | 6.15:1 | 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
#F0E9DD
oklch(93.6% 0.018 81.3)
-
Step 200
200
#E5D7C0
oklch(88.4% 0.034 80.3)
-
Step 300
300
#D5BD94
oklch(80.9% 0.061 80.9)
-
Step 400
400
#BF9A55
oklch(70.6% 0.098 81.6)
-
Step 500
500 (this color)
#B28318
oklch(64% 0.125 81.7)
-
Step 600
600
#956B00
oklch(55.6% 0.115 81.4)
-
Step 700
700
#7D5A00
oklch(49.1% 0.101 82.2)
-
Step 800
800
#674900
oklch(42.7% 0.088 81.6)
-
Step 900
900
#563C00
oklch(37.6% 0.078 81.1)
-
Step 950
950
#332303
oklch(26.9% 0.052 80.9)
#B28318 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 | 0.049 |
| Deuteranopia (no green cones) | #A1901E | 0.042 |
| Tritanopia (no blue cones) | #C27570 | 0.110 |
| Achromatopsia (no color) | #8B8B8B | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B28318
#B28318
oklch(64% 0.125 81.7)
- #618BD8
#618BD8
oklch(64% 0.125 261.8)
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 #B28318, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Goldenrod #B8860B ΔE 0.014
- Mustard Brown #AC7E04 ΔE 0.018
- Golden Brown #B27A01 ΔE 0.022
- Yellowy Brown #AE8B0C ΔE 0.023
- Dark Mustard #A88905 ΔE 0.025
- Bronze #A87900 ΔE 0.032
- Dark Tan #AF884A ΔE 0.035
- Ochre #BF9005 ΔE 0.043
Use #B28318 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.