#A28B22
Closest named color: Dark Mustard (#A88905). oklch(64% 0.121 96), rgb(162, 139, 34).
Aa
Black text reads best on this color (6.25:1).
About this color
#A28B22 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 64%, its chroma 0.121 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Mustard (#A88905), ΔE 0.012 away. Black text reads best on it, at 6.25:1.
| Hue family | Yellows |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Dark Mustard (#A88905) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #A28B22 |
| RGB | rgb(162, 139, 34) |
| HSL | hsl(49, 65%, 38%) |
| OKLCH | oklch(64% 0.121 96) |
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 #A28B22 | 3.35:1 | AA large text | Lc -66.4 | Content text, not long reading |
| Black text on #A28B22 | 6.25:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #A28B22 text on white | 3.35:1 | AA large text | Lc 60.9 | Content text, not long reading |
| #A28B22 text on black | 6.25:1 | AA | Lc -40.8 | 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
#EDEADD
oklch(93.6% 0.018 96.1)
-
Step 200
200
#DFDAC1
oklch(88.6% 0.034 97.7)
-
Step 300
300
#CCC196
oklch(80.9% 0.059 95.4)
-
Step 400
400
#B2A159
oklch(70.8% 0.095 96.4)
-
Step 500
500 (this color)
#A28B22
oklch(64% 0.121 96)
-
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
#4E4100
oklch(37.8% 0.078 96.2)
-
Step 950
950
#2E2605
oklch(27% 0.05 95.3)
#A28B22 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) | #9A880A | 0.019 |
| Deuteranopia (no green cones) | #A08F29 | 0.010 |
| Tritanopia (no blue cones) | #AF8077 | 0.110 |
| Achromatopsia (no color) | #8C8C8C | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28B22
#A28B22
oklch(64% 0.121 96)
- #7884D5
#7884D5
oklch(63.9% 0.122 276)
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 #A28B22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mustard #A88905 ΔE 0.012
- Yellowy Brown #AE8B0C ΔE 0.020
- Mustard Brown #AC7E04 ΔE 0.034
- Dark Goldenrod #B8860B ΔE 0.036
- Dark Gold #B59410 ΔE 0.041
- Yellow Brown #B79400 ΔE 0.045
- Brown Yellow #B29705 ΔE 0.045
- Dark Tan #AF884A ΔE 0.045
Use #A28B22 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.