#A28508
Closest named color: Dark Mustard (#A88905). oklch(62.6% 0.126 93.2), rgb(162, 133, 8).
Aa
Black text reads best on this color (5.89:1).
About this color
#A28508 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 63%, its chroma 0.126 and its hue 93°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.015 away. Black text reads best on it, at 5.89:1.
| Hue family | Yellows |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.126) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 5.89:1 |
| White text | 3.56:1 |
Values
| HEX | #A28508 |
| RGB | rgb(162, 133, 8) |
| HSL | hsl(49, 91%, 33%) |
| OKLCH | oklch(62.6% 0.126 93.2) |
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 #A28508 | 3.56:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #A28508 | 5.89:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #A28508 text on white | 3.56:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #A28508 text on black | 5.89:1 | AA | Lc -38.7 | 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
#F7F5EF
oklch(97% 0.008 91.5)
-
Step 100
100
#EEEADD
oklch(93.7% 0.018 92.7)
-
Step 200
200
#E1D9C0
oklch(88.5% 0.035 92.3)
-
Step 300
300
#CEC093
oklch(80.8% 0.062 92.8)
-
Step 400
400
#B69F54
oklch(70.7% 0.099 92.7)
-
Step 500
500 (this color)
#A28508
oklch(62.6% 0.126 93.2)
-
Step 600
600
#8A7100
oklch(55.6% 0.114 93.5)
-
Step 700
700
#745E00
oklch(49% 0.1 92.9)
-
Step 800
800
#5F4D00
oklch(42.6% 0.087 93.4)
-
Step 900
900
#504000
oklch(37.8% 0.077 92.8)
-
Step 950
950
#2F2503
oklch(26.9% 0.051 92.2)
#A28508 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) | #958300 | 0.023 |
| Deuteranopia (no green cones) | #9C8B16 | 0.017 |
| Tritanopia (no blue cones) | #B07971 | 0.116 |
| Achromatopsia (no color) | #888888 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28508
#A28508
oklch(62.6% 0.126 93.2)
- #6F81D4
#6F81D4
oklch(62.6% 0.127 273)
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 #A28508, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.015
- Mustard Brown #AC7E04 ΔE 0.024
- Yellowy Brown #AE8B0C ΔE 0.027
- Bronze #A87900 ΔE 0.032
- Golden Brown #B27A01 ΔE 0.037
- Dark Goldenrod #B8860B ΔE 0.038
- Dark Tan #AF884A ΔE 0.051
- Dark Gold #B59410 ΔE 0.053
Use #A28508 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.