#C31F67
Closest named color: Dark Hot Pink (#D90166). oklch(54% 0.201 1.3), rgb(195, 31, 103).
Aa
White text reads best on this color (5.65:1).
About this color
#C31F67 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.201 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.042 away. White text reads best on it, at 5.65:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.201) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.71:1 |
| White text | 5.65:1 |
Values
| HEX | #C31F67 |
| RGB | rgb(195, 31, 103) |
| HSL | hsl(334, 73%, 44%) |
| OKLCH | oklch(54% 0.201 1.3) |
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 #C31F67 | 5.65:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #C31F67 | 3.71:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #C31F67 text on white | 5.65:1 | AA | Lc 76.5 | Fine for body text |
| #C31F67 text on black | 3.71:1 | AA large text | Lc -25.2 | 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 600.
-
Step 50
50
#FDF2F5
oklch(97.1% 0.012 358.8)
-
Step 100
100
#FAE3E9
oklch(93.6% 0.026 359.9)
-
Step 200
200
#F7CCD7
oklch(88.5% 0.05 1.1)
-
Step 300
300
#F2A8BD
oklch(80.8% 0.091 0.8)
-
Step 400
400
#E8779B
oklch(70.8% 0.144 1.2)
-
Step 500
500
#DD4D82
oklch(63% 0.184 1.3)
-
Step 600
600 (this color)
#C31F67
oklch(54% 0.201 1.3)
-
Step 700
700
#AD155A
oklch(49.1% 0.187 1.2)
-
Step 800
800
#8C1749
oklch(42.6% 0.155 1.4)
-
Step 900
900
#711D3D
oklch(37.7% 0.12 1.7)
-
Step 950
950
#431324
oklch(27.1% 0.076 1.7)
#C31F67 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) | #4B5369 | 0.227 |
| Deuteranopia (no green cones) | #767263 | 0.204 |
| Tritanopia (no blue cones) | #D40041 | 0.061 |
| Achromatopsia (no color) | #676767 | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C31F67
#C31F67
oklch(54% 0.201 1.3)
- #008172
#008172
oklch(54.1% 0.098 180.9)
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 #C31F67, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.042
- Ruby #CA0147 ΔE 0.046
- Medium Violet Red #C71585 ΔE 0.049
- Dark Pink #CB416B ΔE 0.051
- Lipstick #D5174E ΔE 0.052
- Cerise #DE0C62 ΔE 0.053
- Rose Red #BE013C ΔE 0.060
- Deep Rose #C74767 ΔE 0.060
Use #C31F67 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.