#AF553E
Closest named color: Sienna (#A0522D). oklch(55.6% 0.123 35.4), rgb(175, 85, 62).
Aa
White text reads best on this color (5.00:1).
About this color
#AF553E is a medium-dark, moderately saturated red. In OKLCH its lightness is 56%, its chroma 0.123 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Sienna (#A0522D), ΔE 0.036 away. White text reads best on it, at 5.00:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.123) |
| Temperature | warm |
| Nearest name | Sienna (#A0522D) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #AF553E |
| RGB | rgb(175, 85, 62) |
| HSL | hsl(12, 48%, 46%) |
| OKLCH | oklch(55.6% 0.123 35.4) |
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 #AF553E | 5.00:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #AF553E | 4.19:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #AF553E text on white | 5.00:1 | AA | Lc 74.2 | Content text, not long reading |
| #AF553E text on black | 4.19:1 | AA large text | Lc -27.5 | 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
#EDD2CC
oklch(88.5% 0.031 32.6)
-
Step 300
300
#E2B5A9
oklch(81% 0.055 35.4)
-
Step 400
400
#D18D7B
oklch(70.7% 0.088 35.5)
-
Step 500
500
#C46F59
oklch(63.2% 0.113 35.4)
-
Step 600
600 (this color)
#AF553E
oklch(55.6% 0.123 35.4)
-
Step 700
700
#964530
oklch(49.1% 0.114 35.6)
-
Step 800
800
#7A3929
oklch(42.7% 0.095 35)
-
Step 900
900
#633225
oklch(37.8% 0.074 35.8)
-
Step 950
950
#3A1E16
oklch(27.1% 0.046 36.8)
#AF553E 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) | #6C633C | 0.122 |
| Deuteranopia (no green cones) | #82773C | 0.114 |
| Tritanopia (no blue cones) | #BF4450 | 0.054 |
| Achromatopsia (no color) | #6F6F6F | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF553E
#AF553E
oklch(55.6% 0.123 35.4)
- #008197
#008197
oklch(55.5% 0.098 215.2)
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 #AF553E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sienna #A0522D ΔE 0.036
- Burnt Siena #B75203 ΔE 0.041
- Cinnamon #AC4F06 ΔE 0.041
- Dusty Red #B9484E ΔE 0.043
- Earth #A2653E ΔE 0.043
- Brick Orange #C14A09 ΔE 0.046
- Burnt Orange #C04E01 ΔE 0.047
- Dull Red #BB3F3F ΔE 0.047
Use #AF553E 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.