#AE2830
Closest named color: Firebrick (#B22222). oklch(49.6% 0.17 23.2), rgb(174, 40, 48).
Aa
White text reads best on this color (6.67:1).
About this color
#AE2830 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.170 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.015 away. White text reads best on it, at 6.67:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #AE2830 |
| RGB | rgb(174, 40, 48) |
| HSL | hsl(356, 63%, 42%) |
| OKLCH | oklch(49.6% 0.17 23.2) |
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 #AE2830 | 6.67:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #AE2830 | 3.14:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #AE2830 text on white | 6.67:1 | AA | Lc 81.6 | Fine for body text |
| #AE2830 text on black | 3.14:1 | 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
#F6CECB
oklch(88.5% 0.046 23.1)
-
Step 300
300
#F1ACA8
oklch(80.9% 0.082 22.8)
-
Step 400
400
#E77D79
oklch(70.7% 0.132 23.2)
-
Step 500
500
#DD5757
oklch(63.2% 0.168 23.2)
-
Step 600
600
#C8363C
oklch(55.6% 0.182 23.4)
-
Step 700
700 (this color)
#AE2830
oklch(49.6% 0.17 23.2)
-
Step 800
800
#8C2227
oklch(42.7% 0.141 23.2)
-
Step 900
900
#712324
oklch(37.8% 0.11 23.4)
-
Step 950
950
#421616
oklch(27% 0.069 22.8)
#AE2830 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) | #504A2F | 0.186 |
| Deuteranopia (no green cones) | #72662B | 0.168 |
| Tritanopia (no blue cones) | #C0002C | 0.039 |
| Achromatopsia (no color) | #5C5C5C | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE2830
#AE2830
oklch(49.6% 0.17 23.2)
- #007077
#007077
oklch(49.6% 0.084 202.4)
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 #AE2830, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.015
- Brown #A52A2A ΔE 0.020
- Rufous #AE2012 ΔE 0.025
- Rouge #AB1239 ΔE 0.032
- Rusty Red #AF2F0D ΔE 0.034
- Rust Red #AA2704 ΔE 0.034
- Scarlet #BE0119 ΔE 0.037
- Brick #A03623 ΔE 0.038
Use #AE2830 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.