#A28533
Closest named color: Mustard Brown (#AC7E04). oklch(62.8% 0.106 89.3), rgb(162, 133, 51).
Aa
Black text reads best on this color (5.93:1).
About this color
#A28533 is a medium-light, moderately saturated orange. In OKLCH its lightness is 63%, its chroma 0.106 and its hue 89°. Its hue sits on the warm side of the wheel. The nearest named color is Mustard Brown (#AC7E04), ΔE 0.026 away. Black text reads best on it, at 5.93:1.
| Hue family | Oranges |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Mustard Brown (#AC7E04) |
| Black text | 5.93:1 |
| White text | 3.53:1 |
Values
| HEX | #A28533 |
| RGB | rgb(162, 133, 51) |
| HSL | hsl(44, 52%, 42%) |
| OKLCH | oklch(62.8% 0.106 89.3) |
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 #A28533 | 3.53:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #A28533 | 5.93:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #A28533 text on white | 3.53:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #A28533 text on black | 5.93:1 | AA | Lc -38.9 | 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
#E1D9C4
oklch(88.6% 0.029 89.6)
-
Step 300
300
#CEC09B
oklch(81% 0.052 89.8)
-
Step 400
400
#B59E63
oklch(70.6% 0.082 88.9)
-
Step 500
500 (this color)
#A28533
oklch(62.8% 0.106 89.3)
-
Step 600
600
#8E6F00
oklch(55.6% 0.114 89.2)
-
Step 700
700
#775D00
oklch(49.1% 0.1 89.6)
-
Step 800
800
#624C00
oklch(42.8% 0.087 89.5)
-
Step 900
900
#503F0D
oklch(37.6% 0.069 89)
-
Step 950
950
#2F250A
oklch(26.9% 0.044 88.7)
#A28533 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) | #948429 | 0.026 |
| Deuteranopia (no green cones) | #9B8C37 | 0.020 |
| Tritanopia (no blue cones) | #AF7A74 | 0.096 |
| Achromatopsia (no color) | #888888 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28533
#A28533
oklch(62.8% 0.106 89.3)
- #6F85C9
#6F85C9
oklch(62.8% 0.106 269.5)
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 #A28533, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mustard Brown #AC7E04 ΔE 0.026
- Dark Mustard #A88905 ΔE 0.028
- Coffee #A6814C ΔE 0.032
- Bronze #A87900 ΔE 0.033
- Dark Tan #AF884A ΔE 0.033
- Yellowy Brown #AE8B0C ΔE 0.034
- Golden Brown #B27A01 ΔE 0.036
- Dark Goldenrod #B8860B ΔE 0.039
Use #A28533 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.