#A52E19
Closest named color: Rust Red (#AA2704). oklch(48.3% 0.159 32.4), rgb(165, 46, 25).
Aa
White text reads best on this color (6.98:1).
About this color
#A52E19 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.159 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Rust Red (#AA2704), ΔE 0.014 away. White text reads best on it, at 6.98:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Rust Red (#AA2704) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #A52E19 |
| RGB | rgb(165, 46, 25) |
| HSL | hsl(9, 74%, 37%) |
| OKLCH | oklch(48.3% 0.159 32.4) |
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 #A52E19 | 6.98:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #A52E19 | 3.00:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #A52E19 text on white | 6.98:1 | AA | Lc 83.0 | Fine for body text |
| #A52E19 text on black | 3.00:1 | AA large text | Lc -18.9 | 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
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F4D0C8
oklch(88.6% 0.042 32.6)
-
Step 300
300
#EEAFA1
oklch(80.9% 0.077 32.9)
-
Step 400
400
#E2826F
oklch(70.6% 0.122 32.2)
-
Step 500
500
#D75F48
oklch(63.1% 0.156 32.6)
-
Step 600
600
#C34029
oklch(55.6% 0.171 32.3)
-
Step 700
700 (this color)
#A52E19
oklch(48.3% 0.159 32.4)
-
Step 800
800
#882A19
oklch(42.6% 0.131 32.5)
-
Step 900
900
#6E281B
oklch(37.8% 0.103 32.5)
-
Step 950
950
#411811
oklch(27% 0.066 31.5)
#A52E19 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) | #524815 | 0.166 |
| Deuteranopia (no green cones) | #6F6312 | 0.152 |
| Tritanopia (no blue cones) | #B6002A | 0.053 |
| Achromatopsia (no color) | #595959 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A52E19
#A52E19
oklch(48.3% 0.159 32.4)
- #006A7A
#006A7A
oklch(48.2% 0.084 212.7)
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 #A52E19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rust Red #AA2704 ΔE 0.014
- Brick #A03623 ΔE 0.014
- Brown #A52A2A ΔE 0.019
- Rufous #AE2012 ΔE 0.022
- Rusty Red #AF2F0D ΔE 0.022
- Burnt Red #9F2305 ΔE 0.024
- Russet #A13905 ΔE 0.025
- Firebrick #B22222 ΔE 0.030
Use #A52E19 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.