#A24537
Closest named color: Brick (#A03623). oklch(51% 0.127 30.6), rgb(162, 69, 55).
Aa
White text reads best on this color (6.09:1).
About this color
#A24537 is a medium-dark, moderately saturated red. In OKLCH its lightness is 51%, its chroma 0.127 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.032 away. White text reads best on it, at 6.09:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.127) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.44:1 |
| White text | 6.09:1 |
Values
| HEX | #A24537 |
| RGB | rgb(162, 69, 55) |
| HSL | hsl(8, 49%, 43%) |
| OKLCH | oklch(51% 0.127 30.6) |
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 #A24537 | 6.09:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #A24537 | 3.44:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #A24537 text on white | 6.09:1 | AA | Lc 79.8 | Fine for body text |
| #A24537 text on black | 3.44:1 | AA large text | Lc -22.0 | 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
#FBF4F2
oklch(97.2% 0.008 36.6)
-
Step 100
100
#F6E6E3
oklch(93.7% 0.018 30.3)
-
Step 200
200
#EFD1CC
oklch(88.4% 0.034 29)
-
Step 300
300
#E6B3A9
oklch(81% 0.061 31.1)
-
Step 400
400
#D7897B
oklch(70.7% 0.099 30.8)
-
Step 500
500
#CA6A5A
oklch(63.2% 0.125 30.8)
-
Step 600
600
#B54F40
oklch(55.6% 0.136 30.4)
-
Step 700
700 (this color)
#A24537
oklch(51% 0.127 30.6)
-
Step 800
800
#7E352A
oklch(42.7% 0.104 30.6)
-
Step 900
900
#662F26
oklch(37.7% 0.081 30.8)
-
Step 950
950
#3C1C17
oklch(27% 0.051 30.1)
#A24537 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) | #5D5635 | 0.131 |
| Deuteranopia (no green cones) | #746A35 | 0.121 |
| Tritanopia (no blue cones) | #B13342 | 0.047 |
| Achromatopsia (no color) | #626262 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A24537
#A24537
oklch(51% 0.127 30.6)
- #007383
#007383
oklch(51% 0.089 211.5)
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 #A24537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.032
- Sienna #A0522D ΔE 0.035
- Burnt Umber #A0450E ΔE 0.036
- Russet #A13905 ΔE 0.039
- Light Maroon #A24857 ΔE 0.042
- Rusty Red #AF2F0D ΔE 0.045
- Brown #A52A2A ΔE 0.046
- Dull Red #BB3F3F ΔE 0.050
Use #A24537 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.