#AD533B
Closest named color: Sienna (#A0522D). oklch(54.9% 0.124 35.9), rgb(173, 83, 59).
Aa
White text reads best on this color (5.15:1).
About this color
#AD533B is a medium-dark, moderately saturated red. In OKLCH its lightness is 55%, its chroma 0.124 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.030 away. White text reads best on it, at 5.15:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #AD533B |
| RGB | rgb(173, 83, 59) |
| HSL | hsl(13, 49%, 45%) |
| OKLCH | oklch(54.9% 0.124 35.9) |
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 #AD533B | 5.15:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #AD533B | 4.07:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #AD533B text on white | 5.15:1 | AA | Lc 75.0 | Content text, not long reading |
| #AD533B text on black | 4.07:1 | AA large text | Lc -26.7 | 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F4E6E3
oklch(93.5% 0.016 32)
-
Step 200
200
#EDD3CB
oklch(88.6% 0.031 37.8)
-
Step 300
300
#E2B5A8
oklch(81% 0.056 36.7)
-
Step 400
400
#D28D7A
oklch(70.8% 0.089 36.1)
-
Step 500
500
#C46F58
oklch(63.2% 0.114 36)
-
Step 600
600 (this color)
#AD533B
oklch(54.9% 0.124 35.9)
-
Step 700
700
#96452F
oklch(49.1% 0.115 36.2)
-
Step 800
800
#7A3928
oklch(42.7% 0.095 35.7)
-
Step 900
900
#633225
oklch(37.8% 0.074 35.8)
-
Step 950
950
#3A1E16
oklch(27.1% 0.046 36.8)
#AD533B 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) | #6B6138 | 0.122 |
| Deuteranopia (no green cones) | #817539 | 0.113 |
| Tritanopia (no blue cones) | #BD424D | 0.054 |
| Achromatopsia (no color) | #6D6D6D | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD533B
#AD533B
oklch(54.9% 0.124 35.9)
- #007F95
#007F95
oklch(54.9% 0.097 215.5)
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 #AD533B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.030
- Cinnamon #AC4F06 ΔE 0.037
- Burnt Siena #B75203 ΔE 0.040
- Dusty Red #B9484E ΔE 0.044
- Earth #A2653E ΔE 0.045
- Dull Red #BB3F3F ΔE 0.047
- Brick Orange #C14A09 ΔE 0.047
- Burnt Orange #C04E01 ΔE 0.047
Use #AD533B 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.