#CF242E
Closest named color: Cherry (#CF0234). oklch(55.3% 0.204 24.8), rgb(207, 36, 46).
Aa
White text reads best on this color (5.32:1).
About this color
#CF242E is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.204 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.024 away. White text reads best on it, at 5.32:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.204) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #CF242E |
| RGB | rgb(207, 36, 46) |
| HSL | hsl(356, 70%, 48%) |
| OKLCH | oklch(55.3% 0.204 24.8) |
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 #CF242E | 5.32:1 | AA | Lc -80.0 | Fine for body text |
| Black text on #CF242E | 3.94:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #CF242E text on white | 5.32:1 | AA | Lc 74.6 | Content text, not long reading |
| #CF242E text on black | 3.94:1 | AA large text | Lc -27.1 | 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
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC8
oklch(88.5% 0.05 25.7)
-
Step 300
300
#F6AAA3
oklch(80.9% 0.091 25.1)
-
Step 400
400
#EE7871
oklch(70.7% 0.147 25)
-
Step 500
500
#E54E4C
oklch(63.2% 0.188 24.9)
-
Step 600
600 (this color)
#CF242E
oklch(55.3% 0.204 24.8)
-
Step 700
700
#B41322
oklch(49.2% 0.19 24.7)
-
Step 800
800
#92171E
oklch(42.8% 0.157 24.7)
-
Step 900
900
#751D1E
oklch(37.7% 0.122 24.7)
-
Step 950
950
#451312
oklch(27% 0.077 24.9)
#CF242E 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) | #5C542C | 0.224 |
| Deuteranopia (no green cones) | #867827 | 0.203 |
| Tritanopia (no blue cones) | #E4002A | 0.040 |
| Achromatopsia (no color) | #6B6B6B | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF242E
#CF242E
oklch(55.3% 0.204 24.8)
- #00828C
#00828C
oklch(55.3% 0.094 204.3)
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 #CF242E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.024
- Crimson #DC143C ΔE 0.031
- Lipstick #D5174E ΔE 0.043
- Lipstick Red #C0022F ΔE 0.044
- Dull Red #BB3F3F ΔE 0.045
- Ruby #CA0147 ΔE 0.046
- Scarlet #BE0119 ΔE 0.048
- Rose Red #BE013C ΔE 0.054
Use #CF242E 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.