#A28639
Closest named color: Coffee (#A6814C). oklch(63.1% 0.101 89.1), rgb(162, 134, 57).
Aa
Black text reads best on this color (6.00:1).
About this color
#A28639 is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.101 and its hue 89°. Its hue sits on the warm side of the wheel. The nearest named color is Coffee (#A6814C), ΔE 0.029 away. Black text reads best on it, at 6.00:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.101) |
| Temperature | warm |
| Nearest name | Coffee (#A6814C) |
| Black text | 6.00:1 |
| White text | 3.49:1 |
Values
| HEX | #A28639 |
| RGB | rgb(162, 134, 57) |
| HSL | hsl(44, 48%, 43%) |
| OKLCH | oklch(63.1% 0.101 89.1) |
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 #A28639 | 3.49:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #A28639 | 6.00:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #A28639 text on white | 3.49:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #A28639 text on black | 6.00:1 | AA | Lc -39.3 | 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
#EEEADF
oklch(93.7% 0.015 90.2)
-
Step 200
200
#E0D9C5
oklch(88.5% 0.028 90.9)
-
Step 300
300
#CDC09D
oklch(81% 0.049 90.1)
-
Step 400
400
#B49E66
oklch(70.6% 0.079 88.9)
-
Step 500
500 (this color)
#A28639
oklch(63.1% 0.101 89.1)
-
Step 600
600
#8D6F0C
oklch(55.6% 0.11 89.2)
-
Step 700
700
#775D00
oklch(49.1% 0.1 89.6)
-
Step 800
800
#624C05
oklch(42.8% 0.085 88.9)
-
Step 900
900
#503F11
oklch(37.6% 0.066 88)
-
Step 950
950
#2F250C
oklch(27% 0.042 87.5)
#A28639 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) | #948531 | 0.025 |
| Deuteranopia (no green cones) | #9B8C3C | 0.018 |
| Tritanopia (no blue cones) | #AF7B75 | 0.092 |
| Achromatopsia (no color) | #898989 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28639
#A28639
oklch(63.1% 0.101 89.1)
- #7086C7
#7086C7
oklch(63% 0.102 269.1)
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 #A28639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coffee #A6814C ΔE 0.029
- Dark Tan #AF884A ΔE 0.029
- Mustard Brown #AC7E04 ΔE 0.030
- Dark Mustard #A88905 ΔE 0.031
- Yellowy Brown #AE8B0C ΔE 0.036
- Bronze #A87900 ΔE 0.037
- Tan Brown #AB7E4C ΔE 0.038
- Light Brown #AD8150 ΔE 0.038
Use #A28639 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.