#CB2B33
Closest named color: Cherry (#CF0234). oklch(55.1% 0.195 24.3), rgb(203, 43, 51).
Aa
White text reads best on this color (5.33:1).
About this color
#CB2B33 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.195 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.028 away. White text reads best on it, at 5.33:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.93:1 |
| White text | 5.33:1 |
Values
| HEX | #CB2B33 |
| RGB | rgb(203, 43, 51) |
| HSL | hsl(357, 65%, 48%) |
| OKLCH | oklch(55.1% 0.195 24.3) |
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 #CB2B33 | 5.33:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #CB2B33 | 3.93:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #CB2B33 text on white | 5.33:1 | AA | Lc 75.0 | Content text, not long reading |
| #CB2B33 text on black | 3.93:1 | AA large text | Lc -26.8 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDC9
oklch(88.4% 0.049 24.3)
-
Step 300
300
#F4ABA5
oklch(80.9% 0.087 24.4)
-
Step 400
400
#EB7A74
oklch(70.6% 0.141 24.4)
-
Step 500
500
#E15250
oklch(63.1% 0.179 24.5)
-
Step 600
600 (this color)
#CB2B33
oklch(55.1% 0.195 24.3)
-
Step 700
700
#B11C27
oklch(49.1% 0.182 24.2)
-
Step 800
800
#8F1C22
oklch(42.6% 0.15 24)
-
Step 900
900
#732020
oklch(37.7% 0.116 24.7)
-
Step 950
950
#441413
oklch(27% 0.075 24.6)
#CB2B33 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) | #5D5532 | 0.213 |
| Deuteranopia (no green cones) | #84772D | 0.194 |
| Tritanopia (no blue cones) | #E00030 | 0.042 |
| Achromatopsia (no color) | #6B6B6B | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB2B33
#CB2B33
oklch(55.1% 0.195 24.3)
- #00818B
#00818B
oklch(55% 0.094 204.4)
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 #CB2B33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.028
- Dull Red #BB3F3F ΔE 0.036
- Crimson #DC143C ΔE 0.037
- Lipstick Red #C0022F ΔE 0.043
- Lipstick #D5174E ΔE 0.044
- Ruby #CA0147 ΔE 0.045
- Scarlet #BE0119 ΔE 0.048
- Dusty Red #B9484E ΔE 0.051
Use #CB2B33 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.