#CB275F
Closest named color: Lipstick (#D5174E). oklch(55.7% 0.199 7.1), rgb(203, 39, 95).
Aa
White text reads best on this color (5.25:1).
About this color
#CB275F is a medium-dark, vivid red. In OKLCH its lightness is 56%, its chroma 0.199 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Lipstick (#D5174E), ΔE 0.029 away. White text reads best on it, at 5.25:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.199) |
| Temperature | warm |
| Nearest name | Lipstick (#D5174E) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #CB275F |
| RGB | rgb(203, 39, 95) |
| HSL | hsl(340, 68%, 47%) |
| OKLCH | oklch(55.7% 0.199 7.1) |
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 #CB275F | 5.25:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #CB275F | 3.99:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #CB275F text on white | 5.25:1 | AA | Lc 74.5 | Content text, not long reading |
| #CB275F text on black | 3.99:1 | AA large text | Lc -27.2 | 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
#FDF2F4
oklch(97% 0.012 4.7)
-
Step 100
100
#FAE3E7
oklch(93.6% 0.026 5.7)
-
Step 200
200
#F8CCD3
oklch(88.5% 0.05 7.4)
-
Step 300
300
#F3A9B6
oklch(80.9% 0.088 7.7)
-
Step 400
400
#EA7791
oklch(70.7% 0.144 7.1)
-
Step 500
500
#DF4D76
oklch(63% 0.183 7)
-
Step 600
600 (this color)
#CB275F
oklch(55.7% 0.199 7.1)
-
Step 700
700
#AF154E
oklch(49.1% 0.186 7.2)
-
Step 800
800
#8E1740
oklch(42.7% 0.154 7.1)
-
Step 900
900
#721D36
oklch(37.7% 0.119 7.4)
-
Step 950
950
#431320
oklch(27% 0.075 7)
#CB275F 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) | #545760 | 0.225 |
| Deuteranopia (no green cones) | #7F785B | 0.204 |
| Tritanopia (no blue cones) | #DE0040 | 0.052 |
| Achromatopsia (no color) | #6C6C6C | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB275F
#CB275F
oklch(55.7% 0.199 7.1)
- #00867D
#00867D
oklch(55.8% 0.098 186.6)
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 #CB275F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lipstick #D5174E ΔE 0.029
- Dark Hot Pink #D90166 ΔE 0.033
- Dark Pink #CB416B ΔE 0.035
- Ruby #CA0147 ΔE 0.035
- Cerise #DE0C62 ΔE 0.037
- Deep Rose #C74767 ΔE 0.044
- Cherry #CF0234 ΔE 0.053
- Crimson #DC143C ΔE 0.054
Use #CB275F 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.