#AF3342
Closest named color: Firebrick (#B22222). oklch(51.1% 0.159 18.2), rgb(175, 51, 66).
Aa
White text reads best on this color (6.22:1).
About this color
#AF3342 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.159 and its hue 18°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.036 away. White text reads best on it, at 6.22:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.159) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.37:1 |
| White text | 6.22:1 |
Values
| HEX | #AF3342 |
| RGB | rgb(175, 51, 66) |
| HSL | hsl(353, 55%, 44%) |
| OKLCH | oklch(51.1% 0.159 18.2) |
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 #AF3342 | 6.22:1 | AA | Lc -85.1 | Fine for body text |
| Black text on #AF3342 | 3.37:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #AF3342 text on white | 6.22:1 | AA | Lc 79.9 | Fine for body text |
| #AF3342 text on black | 3.37:1 | AA large text | Lc -21.9 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F9E4E4
oklch(93.6% 0.023 17.6)
-
Step 200
200
#F4CECE
oklch(88.4% 0.043 18)
-
Step 300
300
#EEADAE
oklch(80.9% 0.077 17.9)
-
Step 400
400
#E37F83
oklch(70.7% 0.123 18.2)
-
Step 500
500
#D85A64
oklch(63.1% 0.158 18.1)
-
Step 600
600
#C33B4B
oklch(55.5% 0.172 18.2)
-
Step 700
700 (this color)
#AF3342
oklch(51.1% 0.159 18.2)
-
Step 800
800
#882632
oklch(42.6% 0.132 18)
-
Step 900
900
#6E252C
oklch(37.7% 0.104 18)
-
Step 950
950
#41171A
oklch(27.1% 0.065 18.2)
#AF3342 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) | #545042 | 0.175 |
| Deuteranopia (no green cones) | #746A3F | 0.160 |
| Tritanopia (no blue cones) | #C01039 | 0.041 |
| Achromatopsia (no color) | #616161 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF3342
#AF3342
oklch(51.1% 0.159 18.2)
- #007579
#007579
oklch(51.1% 0.087 199)
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 #AF3342, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.036
- Dull Red #BB3F3F ΔE 0.037
- Brown #A52A2A ΔE 0.037
- Light Burgundy #A8415B ΔE 0.037
- Rouge #AB1239 ΔE 0.041
- Light Maroon #A24857 ΔE 0.044
- Rose Red #BE013C ΔE 0.044
- Lipstick Red #C0022F ΔE 0.046
Use #AF3342 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.