#CB0A27
Closest named color: Cherry (#CF0234). oklch(53.4% 0.212 24), rgb(203, 10, 39).
Aa
White text reads best on this color (5.81:1).
About this color
#CB0A27 is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.212 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.016 away. White text reads best on it, at 5.81:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.212) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.61:1 |
| White text | 5.81:1 |
Values
| HEX | #CB0A27 |
| RGB | rgb(203, 10, 39) |
| HSL | hsl(351, 91%, 42%) |
| OKLCH | oklch(53.4% 0.212 24) |
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 #CB0A27 | 5.81:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #CB0A27 | 3.61:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #CB0A27 text on white | 5.81:1 | AA | Lc 76.6 | Fine for body text |
| #CB0A27 text on black | 3.61:1 | AA large text | Lc -25.2 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FBCCC8
oklch(88.5% 0.054 23.9)
-
Step 300
300
#F8A8A3
oklch(80.8% 0.095 23.3)
-
Step 400
400
#F17671
oklch(70.8% 0.153 24.1)
-
Step 500
500
#E8494B
oklch(63.1% 0.196 24.1)
-
Step 600
600 (this color)
#CB0A27
oklch(53.4% 0.212 24)
-
Step 700
700
#B60321
oklch(49% 0.197 23.9)
-
Step 800
800
#940F1D
oklch(42.7% 0.163 23.9)
-
Step 900
900
#771A1D
oklch(37.8% 0.127 24.2)
-
Step 950
950
#461112
oklch(26.9% 0.081 23.4)
#CB0A27 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) | #554C25 | 0.234 |
| Deuteranopia (no green cones) | #80731E | 0.213 |
| Tritanopia (no blue cones) | #E0001B | 0.043 |
| Achromatopsia (no color) | #656565 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB0A27
#CB0A27
oklch(53.4% 0.212 24)
- #007C85
#007C85
oklch(53.4% 0.091 203.7)
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 #CB0A27, closest first.
No curated palette has a color within ΔE 0.04 of #CB0A27.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.016
- Lipstick Red #C0022F ΔE 0.027
- Scarlet #BE0119 ΔE 0.031
- Ruby #CA0147 ΔE 0.039
- Rose Red #BE013C ΔE 0.039
- Crimson #DC143C ΔE 0.042
- Lipstick #D5174E ΔE 0.048
- Firebrick #B22222 ΔE 0.050
Use #CB0A27 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.