#AF1C2B
Closest named color: Firebrick (#B22222). oklch(48.8% 0.18 22.8), rgb(175, 28, 43).
Aa
White text reads best on this color (6.94:1).
About this color
#AF1C2B is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.180 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 6.94:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.180) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.02:1 |
| White text | 6.94:1 |
Values
| HEX | #AF1C2B |
| RGB | rgb(175, 28, 43) |
| HSL | hsl(354, 72%, 40%) |
| OKLCH | oklch(48.8% 0.18 22.8) |
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 #AF1C2B | 6.94:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #AF1C2B | 3.02:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #AF1C2B text on white | 6.94:1 | AA | Lc 82.3 | Fine for body text |
| #AF1C2B text on black | 3.02:1 | AA large text | Lc -19.6 | 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
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCA
oklch(88.4% 0.049 22.8)
-
Step 300
300
#F4ABA7
oklch(81% 0.087 22.7)
-
Step 400
400
#EB7A77
oklch(70.7% 0.14 22.8)
-
Step 500
500
#E15255
oklch(63.2% 0.178 22.6)
-
Step 600
600
#CC2E39
oklch(55.6% 0.193 23)
-
Step 700
700 (this color)
#AF1C2B
oklch(48.8% 0.18 22.8)
-
Step 800
800
#8F1D25
oklch(42.7% 0.149 23)
-
Step 900
900
#732023
oklch(37.7% 0.116 22.7)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#AF1C2B 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) | #4C462A | 0.198 |
| Deuteranopia (no green cones) | #706525 | 0.181 |
| Tritanopia (no blue cones) | #C10024 | 0.036 |
| Achromatopsia (no color) | #5A5A5A | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF1C2B
#AF1C2B
oklch(48.8% 0.18 22.8)
- #006D75
#006D75
oklch(48.7% 0.083 203.7)
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 #AF1C2B, 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 0.023
- Rufous #AE2012 ΔE 0.023
- Rouge #AB1239 ΔE 0.025
- Scarlet #BE0119 ΔE 0.032
- Lipstick Red #C0022F ΔE 0.035
- Rust Red #AA2704 ΔE 0.035
- Rose Red #BE013C ΔE 0.039
Use #AF1C2B 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.