#A28828
Closest named color: Dark Mustard (#A88905). oklch(63.4% 0.115 93.2), rgb(162, 136, 40).
Aa
Black text reads best on this color (6.08:1).
About this color
#A28828 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 63%, its chroma 0.115 and its hue 93°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.016 away. Black text reads best on it, at 6.08:1.
| Hue family | Yellows |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.115) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.08:1 |
| White text | 3.44:1 |
Values
| HEX | #A28828 |
| RGB | rgb(162, 136, 40) |
| HSL | hsl(47, 60%, 40%) |
| OKLCH | oklch(63.4% 0.115 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 #A28828 | 3.44:1 | AA large text | Lc -67.4 | Content text, not long reading |
| Black text on #A28828 | 6.08:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #A28828 text on white | 3.44:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #A28828 text on black | 6.08:1 | AA | Lc -39.8 | 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
#EDEADE
oklch(93.6% 0.016 95.2)
-
Step 200
200
#E0D9C2
oklch(88.5% 0.032 93)
-
Step 300
300
#CDC098
oklch(80.8% 0.056 92.2)
-
Step 400
400
#B4A05D
oklch(70.8% 0.09 93.3)
-
Step 500
500 (this color)
#A28828
oklch(63.4% 0.115 93.2)
-
Step 600
600
#8A7100
oklch(55.6% 0.114 93.5)
-
Step 700
700
#745F00
oklch(49.2% 0.101 93.8)
-
Step 800
800
#5F4D00
oklch(42.6% 0.087 93.4)
-
Step 900
900
#4F4004
oklch(37.7% 0.075 93.2)
-
Step 950
950
#2E2607
oklch(27% 0.048 94.5)
#A28828 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) | #978618 | 0.022 |
| Deuteranopia (no green cones) | #9E8D2E | 0.014 |
| Tritanopia (no blue cones) | #AF7D75 | 0.104 |
| Achromatopsia (no color) | #8A8A8A | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28828
#A28828
oklch(63.4% 0.115 93.2)
- #7484D0
#7484D0
oklch(63.3% 0.116 273.6)
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 #A28828, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.016
- Yellowy Brown #AE8B0C ΔE 0.024
- Mustard Brown #AC7E04 ΔE 0.028
- Dark Goldenrod #B8860B ΔE 0.036
- Bronze #A87900 ΔE 0.038
- Dark Tan #AF884A ΔE 0.040
- Golden Brown #B27A01 ΔE 0.040
- Coffee #A6814C ΔE 0.044
Use #A28828 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.