#AF0F12
Closest named color: Rufous (#AE2012). oklch(47.9% 0.189 27.9), rgb(175, 15, 18).
Aa
White text reads best on this color (7.24:1).
About this color
#AF0F12 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.189 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Rufous (#AE2012), ΔE 0.014 away. White text reads best on it, at 7.24:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.189) |
| Temperature | warm |
| Nearest name | Rufous (#AE2012) |
| Black text | 2.89:1 |
| White text | 7.24:1 |
Values
| HEX | #AF0F12 |
| RGB | rgb(175, 15, 18) |
| HSL | hsl(359, 84%, 37%) |
| OKLCH | oklch(47.9% 0.189 27.9) |
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 #AF0F12 | 7.24:1 | AAA | Lc -88.0 | Fine for body text |
| Black text on #AF0F12 | 2.89:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #AF0F12 text on white | 7.24:1 | AAA | Lc 82.9 | Fine for body text |
| #AF0F12 text on black | 2.89:1 | Fails | Lc -19.0 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC7
oklch(88.5% 0.051 27.2)
-
Step 300
300
#F6AAA0
oklch(80.8% 0.091 27.6)
-
Step 400
400
#EE796C
oklch(70.7% 0.147 27.9)
-
Step 500
500
#E44F44
oklch(63% 0.187 27.9)
-
Step 600
600
#D02824
oklch(55.6% 0.203 27.9)
-
Step 700
700 (this color)
#AF0F12
oklch(47.9% 0.189 27.9)
-
Step 800
800
#911916
oklch(42.6% 0.155 27.9)
-
Step 900
900
#751E19
oklch(37.7% 0.122 27.8)
-
Step 950
950
#451310
oklch(27% 0.078 27)
#AF0F12 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) | #4A410E | 0.207 |
| Deuteranopia (no green cones) | #6F6303 | 0.187 |
| Tritanopia (no blue cones) | #C20014 | 0.039 |
| Achromatopsia (no color) | #575757 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF0F12
#AF0F12
oklch(47.9% 0.189 27.9)
- #006A75
#006A75
oklch(47.9% 0.082 207.3)
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 #AF0F12, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rufous #AE2012 ΔE 0.014
- Firebrick #B22222 ΔE 0.020
- Rust Red #AA2704 ΔE 0.026
- Brown #A52A2A ΔE 0.030
- Scarlet #BE0119 ΔE 0.031
- Rusty Red #AF2F0D ΔE 0.036
- Burnt Red #9F2305 ΔE 0.036
- Rouge #AB1239 ΔE 0.040
Use #AF0F12 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.