#AE572B
Closest named color: Burnt Siena (#B75203). oklch(55.5% 0.127 45.4), rgb(174, 87, 43).
Aa
White text reads best on this color (5.00:1).
About this color
#AE572B is a medium-dark, moderately saturated brown. In OKLCH its lightness is 55%, its chroma 0.127 and its hue 45°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Siena (#B75203), ΔE 0.024 away. White text reads best on it, at 5.00:1.
| Hue family | Browns |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Burnt Siena (#B75203) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #AE572B |
| RGB | rgb(174, 87, 43) |
| HSL | hsl(20, 60%, 43%) |
| OKLCH | oklch(55.5% 0.127 45.4) |
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 #AE572B | 5.00:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #AE572B | 4.19:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #AE572B text on white | 5.00:1 | AA | Lc 74.1 | Content text, not long reading |
| #AE572B text on black | 4.19:1 | AA large text | Lc -27.6 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F4E7E1
oklch(93.7% 0.016 46.6)
-
Step 200
200
#ECD3C8
oklch(88.5% 0.032 45.3)
-
Step 300
300
#E1B6A2
oklch(80.9% 0.057 46.3)
-
Step 400
400
#D18E70
oklch(70.7% 0.092 44.9)
-
Step 500
500
#C3714A
oklch(63.1% 0.117 45.4)
-
Step 600
600 (this color)
#AE572B
oklch(55.5% 0.127 45.4)
-
Step 700
700
#96471E
oklch(49.2% 0.119 45.3)
-
Step 800
800
#7A3B1B
oklch(42.8% 0.098 45.4)
-
Step 900
900
#62331C
oklch(37.7% 0.076 45.6)
-
Step 950
950
#3A1E11
oklch(27% 0.049 45)
#AE572B 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) | #6F6326 | 0.116 |
| Deuteranopia (no green cones) | #847729 | 0.107 |
| Tritanopia (no blue cones) | #BF454E | 0.070 |
| Achromatopsia (no color) | #6F6F6F | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE572B
#AE572B
oklch(55.5% 0.127 45.4)
- #007FA1
#007FA1
oklch(55.5% 0.105 225)
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 #AE572B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Siena #B75203 ΔE 0.024
- Cinnamon #AC4F06 ΔE 0.024
- Sienna #A0522D ΔE 0.031
- Raw Umber #A75E09 ΔE 0.033
- Copper #B66325 ΔE 0.035
- Orangey Brown #B16002 ΔE 0.036
- Earth #A2653E ΔE 0.036
- Burnt Orange #C04E01 ΔE 0.037
Use #AE572B 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.