#CB002E
Closest named color: Cherry (#CF0234). oklch(53.2% 0.214 21.7), rgb(203, 0, 46).
Aa
White text reads best on this color (5.86:1).
About this color
#CB002E is a medium-dark, vivid red. In OKLCH its lightness is 53%, its chroma 0.214 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.010 away. White text reads best on it, at 5.86:1.
| Hue family | Reds |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.214) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.57:1 |
| White text | 5.86:1 |
Values
| HEX | #CB002E |
| RGB | rgb(203, 0, 46) |
| HSL | hsl(346, 100%, 40%) |
| OKLCH | oklch(53.2% 0.214 21.7) |
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 #CB002E | 5.86:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #CB002E | 3.57:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #CB002E text on white | 5.86:1 | AA | Lc 76.6 | Fine for body text |
| #CB002E text on black | 3.57:1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCC9
oklch(88.5% 0.054 22.5)
-
Step 300
300
#F9A8A5
oklch(80.9% 0.096 21.7)
-
Step 400
400
#F17475
oklch(70.6% 0.154 21.3)
-
Step 500
500
#E84751
oklch(63% 0.197 21.6)
-
Step 600
600 (this color)
#CB002E
oklch(53.2% 0.214 21.7)
-
Step 700
700
#B60028
oklch(49% 0.197 21.7)
-
Step 800
800
#940C22
oklch(42.6% 0.165 21.7)
-
Step 900
900
#771821
oklch(37.6% 0.129 21.3)
-
Step 950
950
#461114
oklch(27% 0.081 21.3)
#CB002E 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) | #524B2D | 0.239 |
| Deuteranopia (no green cones) | #7F7226 | 0.216 |
| Tritanopia (no blue cones) | #E0001B | 0.047 |
| Achromatopsia (no color) | #656565 | 0.216 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB002E
#CB002E
oklch(53.2% 0.214 21.7)
- #007B82
#007B82
oklch(53.1% 0.09 201.8)
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 #CB002E, closest first.
No curated palette has a color within ΔE 0.04 of #CB002E.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.010
- Lipstick Red #C0022F ΔE 0.023
- Ruby #CA0147 ΔE 0.030
- Rose Red #BE013C ΔE 0.033
- Scarlet #BE0119 ΔE 0.033
- Crimson #DC143C ΔE 0.040
- Lipstick #D5174E ΔE 0.043
- Firebrick #B22222 ΔE 0.052
Use #CB002E 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.