#AF0F36
Closest named color: Rouge (#AB1239). oklch(48.3% 0.186 17.1), rgb(175, 15, 54).
Aa
White text reads best on this color (7.13:1).
About this color
#AF0F36 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.186 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.009 away. White text reads best on it, at 7.13:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.186) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.94:1 |
| White text | 7.13:1 |
Values
| HEX | #AF0F36 |
| RGB | rgb(175, 15, 54) |
| HSL | hsl(345, 84%, 37%) |
| OKLCH | oklch(48.3% 0.186 17.1) |
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 #AF0F36 | 7.13:1 | AAA | Lc -87.7 | Fine for body text |
| Black text on #AF0F36 | 2.94:1 | Fails | Lc 21.4 | Dividers and decoration only |
| #AF0F36 text on white | 7.13:1 | AAA | Lc 82.6 | Fine for body text |
| #AF0F36 text on black | 2.94:1 | Fails | Lc -19.3 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FBE3E3
oklch(93.5% 0.026 17.6)
-
Step 200
200
#F9CCCD
oklch(88.4% 0.051 16.7)
-
Step 300
300
#F5A9AC
oklch(80.9% 0.09 16.6)
-
Step 400
400
#EC7780
oklch(70.6% 0.144 16.7)
-
Step 500
500
#E34D60
oklch(63.1% 0.185 16.9)
-
Step 600
600
#CE2647
oklch(55.6% 0.2 16.9)
-
Step 700
700 (this color)
#AF0F36
oklch(48.3% 0.186 17.1)
-
Step 800
800
#90172F
oklch(42.7% 0.154 16.9)
-
Step 900
900
#741D29
oklch(37.7% 0.12 17.5)
-
Step 950
950
#441319
oklch(27% 0.075 16.6)
#AF0F36 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) | #474336 | 0.208 |
| Deuteranopia (no green cones) | #6D6331 | 0.189 |
| Tritanopia (no blue cones) | #C10023 | 0.042 |
| Achromatopsia (no color) | #585858 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF0F36
#AF0F36
oklch(48.3% 0.186 17.1)
- #006D6F
#006D6F
oklch(48.5% 0.083 197)
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 #AF0F36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.009
- Raspberry #B00149 ΔE 0.030
- Rose Red #BE013C ΔE 0.031
- Firebrick #B22222 ΔE 0.034
- Lipstick Red #C0022F ΔE 0.035
- Brown #A52A2A ΔE 0.037
- Scarlet #BE0119 ΔE 0.041
- Cranberry #9E003A ΔE 0.042
Use #AF0F36 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.