#C9307B
Closest named color: Medium Violet Red (#C71585). oklch(56.9% 0.198 355.8), rgb(201, 48, 123).
Aa
White text reads best on this color (5.00:1).
About this color
#C9307B is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.198 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.036 away. White text reads best on it, at 5.00:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #C9307B |
| RGB | rgb(201, 48, 123) |
| HSL | hsl(331, 61%, 49%) |
| OKLCH | oklch(56.9% 0.198 355.8) |
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 #C9307B | 5.00:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #C9307B | 4.19:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #C9307B text on white | 5.00:1 | AA | Lc 73.3 | Content text, not long reading |
| #C9307B text on black | 4.19:1 | AA large text | Lc -28.4 | 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
#F9E3EA
oklch(93.6% 0.026 356.3)
-
Step 200
200
#F5CCDA
oklch(88.4% 0.049 355.6)
-
Step 300
300
#F0A9C3
oklch(81% 0.089 355.6)
-
Step 400
400
#E578A4
oklch(70.8% 0.143 355.8)
-
Step 500
500
#D94F8D
oklch(63% 0.182 355.8)
-
Step 600
600 (this color)
#C9307B
oklch(56.9% 0.198 355.8)
-
Step 700
700
#A91B64
oklch(49.1% 0.184 355.9)
-
Step 800
800
#891B52
oklch(42.6% 0.152 355.6)
-
Step 900
900
#6F1E44
oklch(37.7% 0.12 355.7)
-
Step 950
950
#411328
oklch(26.9% 0.076 355.1)
#C9307B 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) | #505D7D | 0.222 |
| Deuteranopia (no green cones) | #7A7978 | 0.198 |
| Tritanopia (no blue cones) | #D91B52 | 0.065 |
| Achromatopsia (no color) | #6F6F6F | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C9307B
#C9307B
oklch(56.9% 0.198 355.8)
- #008B74
#008B74
oklch(56.9% 0.107 175.5)
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 #C9307B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.036
- Dark Pink #CB416B ΔE 0.042
- Dark Hot Pink #D90166 ΔE 0.045
- Cerise #DE0C62 ΔE 0.054
- Deep Rose #C74767 ΔE 0.054
- Lipstick #D5174E ΔE 0.067
- Ruby #CA0147 ΔE 0.074
- Dark Rose #B5485D ΔE 0.074
Use #C9307B 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.