#AF374B
Closest named color: Light Burgundy (#A8415B). oklch(51.8% 0.155 14.8), rgb(175, 55, 75).
Aa
White text reads best on this color (6.05:1).
About this color
#AF374B is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.155 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Light Burgundy (#A8415B), ΔE 0.026 away. White text reads best on it, at 6.05:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Light Burgundy (#A8415B) |
| Black text | 3.47:1 |
| White text | 6.05:1 |
Values
| HEX | #AF374B |
| RGB | rgb(175, 55, 75) |
| HSL | hsl(350, 52%, 45%) |
| OKLCH | oklch(51.8% 0.155 14.8) |
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 #AF374B | 6.05:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #AF374B | 3.47:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #AF374B text on white | 6.05:1 | AA | Lc 79.2 | Fine for body text |
| #AF374B text on black | 3.47:1 | AA large text | Lc -22.6 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F4CFD0
oklch(88.6% 0.042 16.1)
-
Step 300
300
#EDADB1
oklch(80.8% 0.075 14.7)
-
Step 400
400
#E18089
oklch(70.8% 0.12 14.7)
-
Step 500
500
#D65C6B
oklch(63.2% 0.154 15.1)
-
Step 600
600
#C13D53
oklch(55.6% 0.168 14.9)
-
Step 700
700 (this color)
#AF374B
oklch(51.8% 0.155 14.8)
-
Step 800
800
#872838
oklch(42.7% 0.129 14.8)
-
Step 900
900
#6D2630
oklch(37.7% 0.101 14.9)
-
Step 950
950
#40171C
oklch(26.9% 0.064 15)
#AF374B 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) | #55534B | 0.171 |
| Deuteranopia (no green cones) | #746C48 | 0.158 |
| Tritanopia (no blue cones) | #BF1D3F | 0.039 |
| Achromatopsia (no color) | #636363 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AF374B
#AF374B
oklch(51.8% 0.155 14.8)
- #007878
#007878
oklch(51.9% 0.089 194.8)
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 #AF374B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Burgundy #A8415B ΔE 0.026
- Light Maroon #A24857 ΔE 0.036
- Dull Red #BB3F3F ΔE 0.037
- Dark Rose #B5485D ΔE 0.038
- Dusty Red #B9484E ΔE 0.041
- Firebrick #B22222 ΔE 0.047
- Brown #A52A2A ΔE 0.048
- Rouge #AB1239 ΔE 0.048
Use #AF374B 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.