#AE282B
Closest named color: Firebrick (#B22222). oklch(49.5% 0.17 25), rgb(174, 40, 43).
Aa
White text reads best on this color (6.69:1).
About this color
#AE282B is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.170 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.011 away. White text reads best on it, at 6.69:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #AE282B |
| RGB | rgb(174, 40, 43) |
| HSL | hsl(359, 63%, 42%) |
| OKLCH | oklch(49.5% 0.17 25) |
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 #AE282B | 6.69:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #AE282B | 3.13:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #AE282B text on white | 6.69:1 | AA | Lc 81.6 | Fine for body text |
| #AE282B text on black | 3.13:1 | AA large text | Lc -20.3 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E2
oklch(93.6% 0.024 23.9)
-
Step 200
200
#F6CECA
oklch(88.4% 0.046 24.8)
-
Step 300
300
#F1ACA6
oklch(80.8% 0.082 24.6)
-
Step 400
400
#E77D76
oklch(70.6% 0.132 24.9)
-
Step 500
500
#DD5753
oklch(63.1% 0.169 24.9)
-
Step 600
600
#C83637
oklch(55.6% 0.183 25.1)
-
Step 700
700 (this color)
#AE282B
oklch(49.5% 0.17 25)
-
Step 800
800
#8C2324
oklch(42.7% 0.141 25)
-
Step 900
900
#712322
oklch(37.7% 0.11 24.8)
-
Step 950
950
#421614
oklch(26.9% 0.069 25.4)
#AE282B 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) | #51492A | 0.184 |
| Deuteranopia (no green cones) | #726626 | 0.168 |
| Tritanopia (no blue cones) | #C0002B | 0.040 |
| Achromatopsia (no color) | #5C5C5C | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE282B
#AE282B
oklch(49.5% 0.17 25)
- #006F79
#006F79
oklch(49.5% 0.085 205.7)
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 #AE282B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.011
- Brown #A52A2A ΔE 0.018
- Rufous #AE2012 ΔE 0.020
- Rusty Red #AF2F0D ΔE 0.029
- Rust Red #AA2704 ΔE 0.029
- Brick #A03623 ΔE 0.035
- Rouge #AB1239 ΔE 0.036
- Scarlet #BE0119 ΔE 0.036
Use #AE282B 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.