#C31C7A
Closest named color: Medium Violet Red (#C71585). oklch(54.5% 0.21 353.3), rgb(195, 28, 122).
Aa
White text reads best on this color (5.57:1).
About this color
#C31C7A is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.210 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.020 away. White text reads best on it, at 5.57:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.210) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #C31C7A |
| RGB | rgb(195, 28, 122) |
| HSL | hsl(326, 75%, 44%) |
| OKLCH | oklch(54.5% 0.21 353.3) |
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 #C31C7A | 5.57:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #C31C7A | 3.76:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #C31C7A text on white | 5.57:1 | AA | Lc 76.0 | Fine for body text |
| #C31C7A text on black | 3.76:1 | AA large text | Lc -25.7 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#FAE3EB
oklch(93.7% 0.027 354.5)
-
Step 200
200
#F6CBDC
oklch(88.4% 0.053 352.5)
-
Step 300
300
#F1A7C6
oklch(80.8% 0.095 352.6)
-
Step 400
400
#E775A8
oklch(70.8% 0.151 353.5)
-
Step 500
500
#DC4A93
oklch(63.1% 0.194 353.3)
-
Step 600
600 (this color)
#C31C7A
oklch(54.5% 0.21 353.3)
-
Step 700
700
#AB0F6A
oklch(49.1% 0.195 353)
-
Step 800
800
#8B1456
oklch(42.7% 0.161 353.3)
-
Step 900
900
#701B47
oklch(37.7% 0.126 353.2)
-
Step 950
950
#42122A
oklch(27% 0.08 352.8)
#C31C7A 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) | #43557C | 0.238 |
| Deuteranopia (no green cones) | #717376 | 0.211 |
| Tritanopia (no blue cones) | #D3004B | 0.076 |
| Achromatopsia (no color) | #686868 | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C31C7A
#C31C7A
oklch(54.5% 0.21 353.3)
- #00836B
#00836B
oklch(54.4% 0.104 173.8)
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 #C31C7A, closest first.
No curated palette has a color within ΔE 0.04 of #C31C7A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.020
- Dark Hot Pink #D90166 ΔE 0.053
- Dark Pink #CB416B ΔE 0.066
- Cerise #DE0C62 ΔE 0.067
- Ruby #CA0147 ΔE 0.075
- Deep Rose #C74767 ΔE 0.077
- Lipstick #D5174E ΔE 0.078
- Raspberry #B00149 ΔE 0.082
Use #C31C7A 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.