#CB1B72
Closest named color: Dark Hot Pink (#D90166). oklch(55.6% 0.213 358.3), rgb(203, 27, 114).
Aa
White text reads best on this color (5.33:1).
About this color
#CB1B72 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.213 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Hot Pink (#D90166), ΔE 0.032 away. White text reads best on it, at 5.33:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.213) |
| Temperature | warm |
| Nearest name | Dark Hot Pink (#D90166) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #CB1B72 |
| RGB | rgb(203, 27, 114) |
| HSL | hsl(330, 77%, 45%) |
| OKLCH | oklch(55.6% 0.213 358.3) |
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 #CB1B72 | 5.33:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #CB1B72 | 3.93:1 | AA large text | Lc 29.5 | Dividers and decoration only |
| #CB1B72 text on white | 5.33:1 | AA | Lc 74.6 | Content text, not long reading |
| #CB1B72 text on black | 3.93:1 | AA large text | Lc -27.1 | 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
#FBE3EA
oklch(93.7% 0.028 358)
-
Step 200
200
#F8CBD9
oklch(88.5% 0.054 357.7)
-
Step 300
300
#F4A7C0
oklch(81% 0.096 358.4)
-
Step 400
400
#EA74A0
oklch(70.8% 0.152 358.2)
-
Step 500
500
#E04788
oklch(63.1% 0.196 358.4)
-
Step 600
600 (this color)
#CB1B72
oklch(55.6% 0.213 358.3)
-
Step 700
700
#AF0460
oklch(49.1% 0.198 358.1)
-
Step 800
800
#8E0F4E
oklch(42.7% 0.164 358.3)
-
Step 900
900
#721941
oklch(37.6% 0.127 358.1)
-
Step 950
950
#431126
oklch(26.9% 0.08 358.1)
#CB1B72 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) | #4A5674 | 0.242 |
| Deuteranopia (no green cones) | #79766E | 0.214 |
| Tritanopia (no blue cones) | #DC0046 | 0.071 |
| Achromatopsia (no color) | #6B6B6B | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB1B72
#CB1B72
oklch(55.6% 0.213 358.3)
- #008674
#008674
oklch(55.5% 0.101 178.9)
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 #CB1B72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Hot Pink #D90166 ΔE 0.032
- Medium Violet Red #C71585 ΔE 0.034
- Cerise #DE0C62 ΔE 0.045
- Dark Pink #CB416B ΔE 0.052
- Lipstick #D5174E ΔE 0.058
- Ruby #CA0147 ΔE 0.060
- Deep Rose #C74767 ΔE 0.065
- Rose Red #BE013C ΔE 0.079
Use #CB1B72 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.