#A73C32
Closest named color: Brick (#A03623). oklch(50.5% 0.143 28.5), rgb(167, 60, 50).
Aa
White text reads best on this color (6.29:1).
About this color
#A73C32 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.143 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.024 away. White text reads best on it, at 6.29:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #A73C32 |
| RGB | rgb(167, 60, 50) |
| HSL | hsl(5, 54%, 43%) |
| OKLCH | oklch(50.5% 0.143 28.5) |
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 #A73C32 | 6.29:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #A73C32 | 3.33:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #A73C32 text on white | 6.29:1 | AA | Lc 80.5 | Fine for body text |
| #A73C32 text on black | 3.33:1 | AA large text | Lc -21.3 | 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 700.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E2
oklch(93.5% 0.02 28.9)
-
Step 200
200
#F2D0CB
oklch(88.5% 0.039 27.8)
-
Step 300
300
#EAB0A8
oklch(80.8% 0.069 27.6)
-
Step 400
400
#DD8579
oklch(70.7% 0.111 28.5)
-
Step 500
500
#D16357
oklch(63% 0.142 28.1)
-
Step 600
600
#BC473C
oklch(55.5% 0.153 28.4)
-
Step 700
700 (this color)
#A73C32
oklch(50.5% 0.143 28.5)
-
Step 800
800
#842F27
oklch(42.8% 0.119 28.4)
-
Step 900
900
#6A2B24
oklch(37.7% 0.092 28.6)
-
Step 950
950
#3E1A15
oklch(26.9% 0.058 29.5)
#A73C32 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) | #595130 | 0.150 |
| Deuteranopia (no green cones) | #74692F | 0.139 |
| Tritanopia (no blue cones) | #B7233A | 0.047 |
| Achromatopsia (no color) | #606060 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A73C32
#A73C32
oklch(50.5% 0.143 28.5)
- #00727F
#00727F
oklch(50.5% 0.087 208.6)
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 #A73C32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.024
- Brown #A52A2A ΔE 0.031
- Rusty Red #AF2F0D ΔE 0.031
- Russet #A13905 ΔE 0.036
- Firebrick #B22222 ΔE 0.038
- Rust Red #AA2704 ΔE 0.039
- Rufous #AE2012 ΔE 0.041
- Burnt Umber #A0450E ΔE 0.042
Use #A73C32 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.