#CB2381
Closest named color: Medium Violet Red (#C71585). oklch(56.5% 0.213 352.9), rgb(203, 35, 129).
Aa
White text reads best on this color (5.12:1).
About this color
#CB2381 is a medium-dark, vivid red. In OKLCH its lightness is 57%, its chroma 0.213 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.019 away. White text reads best on it, at 5.12:1.
| Hue family | Reds |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 4.09:1 |
| White text | 5.12:1 |
Values
| HEX | #CB2381 |
| RGB | rgb(203, 35, 129) |
| HSL | hsl(326, 71%, 47%) |
| OKLCH | oklch(56.5% 0.213 352.9) |
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 #CB2381 | 5.12:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #CB2381 | 4.09:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #CB2381 text on white | 5.12:1 | AA | Lc 73.7 | Content text, not long reading |
| #CB2381 text on black | 4.09:1 | AA large text | Lc -28.0 | 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
#F7CBDC
oklch(88.5% 0.054 353.1)
-
Step 300
300
#F2A7C6
oklch(80.9% 0.096 353)
-
Step 400
400
#E774A9
oklch(70.6% 0.153 352.8)
-
Step 500
500
#DD4994
oklch(63.2% 0.196 353)
-
Step 600
600 (this color)
#CB2381
oklch(56.5% 0.213 352.9)
-
Step 700
700
#AC096B
oklch(49.1% 0.199 352.6)
-
Step 800
800
#8C1157
oklch(42.7% 0.165 352.8)
-
Step 900
900
#701A48
oklch(37.7% 0.128 352.3)
-
Step 950
950
#42112A
oklch(26.9% 0.081 352.4)
#CB2381 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) | #475A83 | 0.242 |
| Deuteranopia (no green cones) | #77787D | 0.212 |
| Tritanopia (no blue cones) | #DB0450 | 0.077 |
| Achromatopsia (no color) | #6E6E6E | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB2381
#CB2381
oklch(56.5% 0.213 352.9)
- #008A70
#008A70
oklch(56.5% 0.108 173.2)
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 #CB2381, closest first.
No curated palette has a color within ΔE 0.04 of #CB2381.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.019
- Dark Hot Pink #D90166 ΔE 0.048
- Cerise #DE0C62 ΔE 0.060
- Dark Pink #CB416B ΔE 0.061
- Deep Rose #C74767 ΔE 0.073
- Lipstick #D5174E ΔE 0.078
- Ruby #CA0147 ΔE 0.083
- Purpley Pink #C83CB9 ΔE 0.086
Use #CB2381 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.