#CB3182
Closest named color: Medium Violet Red (#C71585). oklch(57.5% 0.202 353.5), rgb(203, 49, 130).
Aa
White text reads best on this color (4.88:1).
About this color
#CB3182 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.202 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.033 away. White text reads best on it, at 4.88:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.202) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #CB3182 |
| RGB | rgb(203, 49, 130) |
| HSL | hsl(328, 61%, 49%) |
| OKLCH | oklch(57.5% 0.202 353.5) |
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 #CB3182 | 4.88:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #CB3182 | 4.30:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #CB3182 text on white | 4.88:1 | AA | Lc 72.5 | Content text, not long reading |
| #CB3182 text on black | 4.30:1 | AA large text | Lc -29.2 | 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
#FDF2F6
oklch(97.1% 0.013 353.1)
-
Step 100
100
#F9E3EB
oklch(93.6% 0.026 353.5)
-
Step 200
200
#F5CCDC
oklch(88.5% 0.05 352.8)
-
Step 300
300
#F0A9C5
oklch(81% 0.09 353.9)
-
Step 400
400
#E477A8
oklch(70.7% 0.145 353.1)
-
Step 500
500
#D94E92
oklch(63.1% 0.186 353.5)
-
Step 600
600 (this color)
#CB3182
oklch(57.5% 0.202 353.5)
-
Step 700
700
#A91969
oklch(49.1% 0.187 353.4)
-
Step 800
800
#891955
oklch(42.6% 0.155 353.6)
-
Step 900
900
#6F1E46
oklch(37.8% 0.121 354.1)
-
Step 950
950
#411329
oklch(27% 0.076 353.7)
#CB3182 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) | #4F5F84 | 0.226 |
| Deuteranopia (no green cones) | #7A7B7F | 0.201 |
| Tritanopia (no blue cones) | #DB2055 | 0.071 |
| Achromatopsia (no color) | #717171 | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB3182
#CB3182
oklch(57.5% 0.202 353.5)
- #008D73
#008D73
oklch(57.4% 0.11 173.6)
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 #CB3182, closest first.
No curated palette has a color within ΔE 0.04 of #CB3182.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.033
- Dark Pink #CB416B ΔE 0.049
- Dark Hot Pink #D90166 ΔE 0.050
- Cerise #DE0C62 ΔE 0.059
- Deep Rose #C74767 ΔE 0.061
- Lipstick #D5174E ΔE 0.075
- Dark Rose #B5485D ΔE 0.082
- Ruby #CA0147 ΔE 0.084
Use #CB3182 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.