#B28126
Closest named color: Mustard Brown (#AC7E04). oklch(63.6% 0.119 78.3), rgb(178, 129, 38).
Aa
Black text reads best on this color (6.06:1).
About this color
#B28126 is a medium-light, moderately saturated orange. In OKLCH its lightness is 64%, its chroma 0.119 and its hue 78°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Brown (#AC7E04), ΔE 0.019 away. Black text reads best on it, at 6.06:1.
| Hue family | Oranges |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Mustard Brown (#AC7E04) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #B28126 |
| RGB | rgb(178, 129, 38) |
| HSL | hsl(39, 65%, 42%) |
| OKLCH | oklch(63.6% 0.119 78.3) |
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 #B28126 | 3.46:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #B28126 | 6.06:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #B28126 text on white | 3.46:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #B28126 text on black | 6.06:1 | AA | Lc -39.7 | 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
#F0E9DE
oklch(93.6% 0.017 79.3)
-
Step 200
200
#E5D7C2
oklch(88.5% 0.032 78.1)
-
Step 300
300
#D5BD97
oklch(80.9% 0.058 79.1)
-
Step 400
400
#C09A5B
oklch(70.8% 0.093 79)
-
Step 500
500 (this color)
#B28126
oklch(63.6% 0.119 78.3)
-
Step 600
600
#986900
oklch(55.6% 0.116 77.9)
-
Step 700
700
#805800
oklch(49.1% 0.102 78.1)
-
Step 800
800
#694800
oklch(42.7% 0.089 78.7)
-
Step 900
900
#583C02
oklch(37.9% 0.078 78.5)
-
Step 950
950
#332306
oklch(26.9% 0.049 78.8)
#B28126 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) | #948316 | 0.053 |
| Deuteranopia (no green cones) | #9F8F2A | 0.046 |
| Tritanopia (no blue cones) | #C2736F | 0.103 |
| Achromatopsia (no color) | #8A8A8A | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B28126
#B28126
oklch(63.6% 0.119 78.3)
- #5D8CD2
#5D8CD2
oklch(63.7% 0.118 258.1)
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 #B28126, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Brown #AC7E04 ΔE 0.019
- Golden Brown #B27A01 ΔE 0.019
- Dark Goldenrod #B8860B ΔE 0.022
- Dark Tan #AF884A ΔE 0.030
- Bronze #A87900 ΔE 0.031
- Yellowy Brown #AE8B0C ΔE 0.032
- Dark Mustard #A88905 ΔE 0.033
- Coffee #A6814C ΔE 0.037
Use #B28126 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.