#CB1973
Closest named color: Medium Violet Red (#C71585). oklch(55.5% 0.214 357.8), rgb(203, 25, 115).
Aa
White text reads best on this color (5.34:1).
About this color
#CB1973 is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.214 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Medium Violet Red (#C71585), ΔE 0.032 away. White text reads best on it, at 5.34:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Medium Violet Red (#C71585) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #CB1973 |
| RGB | rgb(203, 25, 115) |
| HSL | hsl(330, 78%, 45%) |
| OKLCH | oklch(55.5% 0.214 357.8) |
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 #CB1973 | 5.34:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #CB1973 | 3.92:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #CB1973 text on white | 5.34:1 | AA | Lc 74.7 | Content text, not long reading |
| #CB1973 text on black | 3.92:1 | AA large text | Lc -27.0 | 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
#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
#EA73A0
oklch(70.6% 0.154 357.9)
-
Step 500
500
#E04789
oklch(63.1% 0.197 358)
-
Step 600
600 (this color)
#CB1973
oklch(55.5% 0.214 357.8)
-
Step 700
700
#AF0161
oklch(49.1% 0.2 357.5)
-
Step 800
800
#8E0E4F
oklch(42.7% 0.165 357.6)
-
Step 900
900
#721841
oklch(37.6% 0.128 357.9)
-
Step 950
950
#441126
oklch(27.1% 0.081 358.7)
#CB1973 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) | #495675 | 0.244 |
| Deuteranopia (no green cones) | #78766F | 0.216 |
| Tritanopia (no blue cones) | #DC0046 | 0.073 |
| Achromatopsia (no color) | #6B6B6B | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB1973
#CB1973
oklch(55.5% 0.214 357.8)
- #008673
#008673
oklch(55.5% 0.102 178.1)
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 #CB1973, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Violet Red #C71585 ΔE 0.032
- Dark Hot Pink #D90166 ΔE 0.033
- Cerise #DE0C62 ΔE 0.047
- Dark Pink #CB416B ΔE 0.055
- Lipstick #D5174E ΔE 0.060
- Ruby #CA0147 ΔE 0.062
- Deep Rose #C74767 ΔE 0.067
- Rose Red #BE013C ΔE 0.081
Use #CB1973 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.