#AF2C29
Closest named color: Firebrick (#B22222). oklch(50% 0.168 26.7), rgb(175, 44, 41).
Aa
White text reads best on this color (6.53:1).
About this color
#AF2C29 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.168 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.012 away. White text reads best on it, at 6.53:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.168) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.21:1 |
| White text | 6.53:1 |
Values
| HEX | #AF2C29 |
| RGB | rgb(175, 44, 41) |
| HSL | hsl(1, 62%, 42%) |
| OKLCH | oklch(50% 0.168 26.7) |
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 #AF2C29 | 6.53:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #AF2C29 | 3.21:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #AF2C29 text on white | 6.53:1 | AA | Lc 81.0 | Fine for body text |
| #AF2C29 text on black | 3.21:1 | AA large text | Lc -20.8 | 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
#F9E4E1
oklch(93.5% 0.023 27.3)
-
Step 200
200
#F6CEC9
oklch(88.4% 0.046 26.4)
-
Step 300
300
#F1ADA5
oklch(81% 0.081 26.5)
-
Step 400
400
#E67E74
oklch(70.6% 0.13 26.6)
-
Step 500
500
#DC5950
oklch(63.2% 0.166 26.8)
-
Step 600
600
#C73834
oklch(55.5% 0.181 26.6)
-
Step 700
700 (this color)
#AF2C29
oklch(50% 0.168 26.7)
-
Step 800
800
#8B2421
oklch(42.6% 0.139 26.7)
-
Step 900
900
#702420
oklch(37.6% 0.108 26.6)
-
Step 950
950
#421613
oklch(26.9% 0.069 26.6)
#AF2C29 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) | #534B27 | 0.182 |
| Deuteranopia (no green cones) | #746824 | 0.165 |
| Tritanopia (no blue cones) | #C1002D | 0.044 |
| Achromatopsia (no color) | #5E5E5E | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF2C29
#AF2C29
oklch(50% 0.168 26.7)
- #00717C
#00717C
oklch(50.1% 0.086 206.6)
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 #AF2C29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.012
- Rufous #AE2012 ΔE 0.020
- Brown #A52A2A ΔE 0.022
- Rusty Red #AF2F0D ΔE 0.023
- Rust Red #AA2704 ΔE 0.027
- Brick #A03623 ΔE 0.033
- Scarlet #BE0119 ΔE 0.037
- Lipstick Red #C0022F ΔE 0.043
Use #AF2C29 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.