#A52310
Closest named color: Burnt Red (#9F2305). oklch(47.2% 0.169 31.4), rgb(165, 35, 16).
Aa
White text reads best on this color (7.37:1).
About this color
#A52310 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.169 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Red (#9F2305), ΔE 0.014 away. White text reads best on it, at 7.37:1.
| Hue family | Reds |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Burnt Red (#9F2305) |
| Black text | 2.84:1 |
| White text | 7.37:1 |
Values
| HEX | #A52310 |
| RGB | rgb(165, 35, 16) |
| HSL | hsl(8, 82%, 35%) |
| OKLCH | oklch(47.2% 0.169 31.4) |
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 #A52310 | 7.37:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #A52310 | 2.84:1 | Fails | Lc 19.9 | Dividers and decoration only |
| #A52310 text on white | 7.37:1 | AAA | Lc 84.1 | Fine for body text |
| #A52310 text on black | 2.84:1 | Fails | Lc -17.9 | 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 700.
-
Step 50
50
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E5E0
oklch(93.7% 0.023 34.3)
-
Step 200
200
#F6CFC7
oklch(88.6% 0.046 31.6)
-
Step 300
300
#F1AEA0
oklch(81% 0.082 32.1)
-
Step 400
400
#E67F6D
oklch(70.6% 0.131 31)
-
Step 500
500
#DC5A45
oklch(63.1% 0.167 31.4)
-
Step 600
600
#C73A25
oklch(55.6% 0.181 31.5)
-
Step 700
700 (this color)
#A52310
oklch(47.2% 0.169 31.4)
-
Step 800
800
#8B2617
oklch(42.7% 0.139 31.4)
-
Step 900
900
#702519
oklch(37.7% 0.109 31.6)
-
Step 950
950
#421710
oklch(27% 0.069 31.3)
#A52310 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) | #4D430A | 0.180 |
| Deuteranopia (no green cones) | #6D6004 | 0.162 |
| Tritanopia (no blue cones) | #B60021 | 0.042 |
| Achromatopsia (no color) | #565656 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A52310
#A52310
oklch(47.2% 0.169 31.4)
- #006776
#006776
oklch(47.2% 0.082 212)
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 #A52310, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Red #9F2305 ΔE 0.014
- Rust Red #AA2704 ΔE 0.015
- Rufous #AE2012 ΔE 0.018
- Brown #A52A2A ΔE 0.021
- Brick #A03623 ΔE 0.027
- Auburn #9B2226 ΔE 0.029
- Rusty Red #AF2F0D ΔE 0.031
- Firebrick #B22222 ΔE 0.031
Use #A52310 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.