#A36028
Closest named color: Raw Umber (#A75E09). oklch(55.5% 0.111 57.1), rgb(163, 96, 40).
Aa
White text reads best on this color (4.92:1).
About this color
#A36028 is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.111 and its hue 57°. Its hue sits on the warm side of the wheel. The nearest named color is Raw Umber (#A75E09), ΔE 0.017 away. White text reads best on it, at 4.92:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Raw Umber (#A75E09) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #A36028 |
| RGB | rgb(163, 96, 40) |
| HSL | hsl(27, 61%, 40%) |
| OKLCH | oklch(55.5% 0.111 57.1) |
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 #A36028 | 4.92:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #A36028 | 4.26:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #A36028 text on white | 4.92:1 | AA | Lc 73.8 | Content text, not long reading |
| #A36028 text on black | 4.26:1 | AA large text | Lc -27.9 | Dividers and decoration only |
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 600.
-
Step 50
50
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E8E1
oklch(93.7% 0.014 57.6)
-
Step 200
200
#E8D5C8
oklch(88.5% 0.028 56.7)
-
Step 300
300
#DAB9A2
oklch(80.8% 0.049 56.8)
-
Step 400
400
#C7946F
oklch(70.7% 0.08 57)
-
Step 500
500
#B87948
oklch(63.2% 0.102 57.4)
-
Step 600
600 (this color)
#A36028
oklch(55.5% 0.111 57.1)
-
Step 700
700
#8C4F1B
oklch(49.1% 0.104 56.7)
-
Step 800
800
#724119
oklch(42.7% 0.086 56.4)
-
Step 900
900
#5C381B
oklch(37.8% 0.067 57.7)
-
Step 950
950
#362111
oklch(27% 0.042 57.1)
#A36028 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) | #746721 | 0.086 |
| Deuteranopia (no green cones) | #847628 | 0.076 |
| Tritanopia (no blue cones) | #B25154 | 0.077 |
| Achromatopsia (no color) | #707070 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A36028
#A36028
oklch(55.5% 0.111 57.1)
- #1D7BAC
#1D7BAC
oklch(55.4% 0.112 237.6)
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 #A36028, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Raw Umber #A75E09 ΔE 0.017
- Earth #A2653E ΔE 0.021
- Sepia #985E2B ΔE 0.022
- Orangey Brown #B16002 ΔE 0.030
- Raw Sienna #9A6200 ΔE 0.030
- Umber #B26400 ΔE 0.036
- Copper #B66325 ΔE 0.037
- Sienna #A0522D ΔE 0.038
Use #A36028 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.