#A28529
Closest named color: Dark Mustard (#A88905). oklch(62.7% 0.113 90.8), rgb(162, 133, 41).
Aa
Black text reads best on this color (5.92:1).
About this color
#A28529 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 63%, its chroma 0.113 and its hue 91°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.022 away. Black text reads best on it, at 5.92:1.
| Hue family | Yellows |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.113) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 5.92:1 |
| White text | 3.54:1 |
Values
| HEX | #A28529 |
| RGB | rgb(162, 133, 41) |
| HSL | hsl(46, 60%, 40%) |
| OKLCH | oklch(62.7% 0.113 90.8) |
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 #A28529 | 3.54:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #A28529 | 5.92:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #A28529 text on white | 3.54:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #A28529 text on black | 5.92:1 | AA | Lc -38.8 | 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
#F7F5F0
oklch(97% 0.007 88.6)
-
Step 100
100
#EEEADE
oklch(93.7% 0.017 91.6)
-
Step 200
200
#E1D9C3
oklch(88.6% 0.031 90.3)
-
Step 300
300
#CEC098
oklch(80.9% 0.056 91)
-
Step 400
400
#B59F5E
oklch(70.7% 0.088 91.3)
-
Step 500
500 (this color)
#A28529
oklch(62.7% 0.113 90.8)
-
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
#503F06
oklch(37.6% 0.073 90.4)
-
Step 950
950
#2F2508
oklch(26.9% 0.046 89.7)
#A28529 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) | #94831A | 0.027 |
| Deuteranopia (no green cones) | #9B8B2E | 0.018 |
| Tritanopia (no blue cones) | #B07A73 | 0.102 |
| Achromatopsia (no color) | #888888 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28529
#A28529
oklch(62.7% 0.113 90.8)
- #6F84CC
#6F84CC
oklch(62.8% 0.112 270.6)
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 #A28529, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.022
- Mustard Brown #AC7E04 ΔE 0.023
- Yellowy Brown #AE8B0C ΔE 0.030
- Bronze #A87900 ΔE 0.031
- Golden Brown #B27A01 ΔE 0.035
- Dark Goldenrod #B8860B ΔE 0.037
- Dark Tan #AF884A ΔE 0.039
- Coffee #A6814C ΔE 0.039
Use #A28529 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.