#A28E36
Closest named color: Dark Mustard (#A88905). oklch(64.8% 0.109 96.3), rgb(162, 142, 54).
Aa
Black text reads best on this color (6.45:1).
About this color
#A28E36 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 65%, its chroma 0.109 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.023 away. Black text reads best on it, at 6.45:1.
| Hue family | Yellows |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.45:1 |
| White text | 3.25:1 |
Values
| HEX | #A28E36 |
| RGB | rgb(162, 142, 54) |
| HSL | hsl(49, 50%, 42%) |
| OKLCH | oklch(64.8% 0.109 96.3) |
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 #A28E36 | 3.25:1 | AA large text | Lc -65.1 | Content text, not long reading |
| Black text on #A28E36 | 6.45:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #A28E36 text on white | 3.25:1 | AA large text | Lc 59.7 | Large or bold text, headings |
| #A28E36 text on black | 6.45:1 | AA | Lc -42.0 | 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
#EDEADF
oklch(93.6% 0.015 94.2)
-
Step 200
200
#DFDAC4
oklch(88.6% 0.03 96.4)
-
Step 300
300
#CAC19A
oklch(80.8% 0.053 96.6)
-
Step 400
400
#B0A161
oklch(70.7% 0.086 96.5)
-
Step 500
500 (this color)
#A28E36
oklch(64.8% 0.109 96.3)
-
Step 600
600
#877200
oklch(55.5% 0.114 96.2)
-
Step 700
700
#726000
oklch(49.2% 0.101 96.3)
-
Step 800
800
#5D4E00
oklch(42.6% 0.088 96.3)
-
Step 900
900
#4D410A
oklch(37.7% 0.072 95.9)
-
Step 950
950
#2D2609
oklch(26.9% 0.045 95.6)
#A28E36 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) | #9C8B2B | 0.015 |
| Deuteranopia (no green cones) | #A1913B | 0.008 |
| Tritanopia (no blue cones) | #AF847C | 0.100 |
| Achromatopsia (no color) | #8F8F8F | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28E36
#A28E36
oklch(64.8% 0.109 96.3)
- #7D88D1
#7D88D1
oklch(64.8% 0.11 276.4)
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 #A28E36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.023
- Yellowy Brown #AE8B0C ΔE 0.025
- Dark Tan #AF884A ΔE 0.037
- Dark Sand #A88F59 ΔE 0.038
- Dark Goldenrod #B8860B ΔE 0.039
- Dark Gold #B59410 ΔE 0.040
- Mustard Brown #AC7E04 ΔE 0.042
- Brown Yellow #B29705 ΔE 0.044
Use #A28E36 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.