#CF0034
Closest named color: Cherry (#CF0234). oklch(54% 0.217 20.3), rgb(207, 0, 52).
Aa
White text reads best on this color (5.67:1).
About this color
#CF0034 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.217 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.001 away. White text reads best on it, at 5.67:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.217) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.70:1 |
| White text | 5.67:1 |
Values
| HEX | #CF0034 |
| RGB | rgb(207, 0, 52) |
| HSL | hsl(345, 100%, 41%) |
| OKLCH | oklch(54% 0.217 20.3) |
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 #CF0034 | 5.67:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #CF0034 | 3.70:1 | AA large text | Lc 28.5 | Dividers and decoration only |
| #CF0034 text on white | 5.67:1 | AA | Lc 75.6 | Fine for body text |
| #CF0034 text on black | 3.70:1 | AA large text | Lc -26.1 | 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
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FBCCCA
oklch(88.5% 0.054 21.1)
-
Step 300
300
#F9A7A6
oklch(80.8% 0.097 20.2)
-
Step 400
400
#F27377
oklch(70.6% 0.157 20)
-
Step 500
500
#E94554
oklch(63% 0.2 20.1)
-
Step 600
600 (this color)
#CF0034
oklch(54% 0.217 20.3)
-
Step 700
700
#B6002D
oklch(49.1% 0.197 20.1)
-
Step 800
800
#950825
oklch(42.7% 0.167 20.1)
-
Step 900
900
#781722
oklch(37.8% 0.131 20.5)
-
Step 950
950
#471015
oklch(27.1% 0.083 19.7)
#CF0034 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) | #544D33 | 0.242 |
| Deuteranopia (no green cones) | #81752D | 0.221 |
| Tritanopia (no blue cones) | #E4001F | 0.048 |
| Achromatopsia (no color) | #676767 | 0.219 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF0034
#CF0034
oklch(54% 0.217 20.3)
- #007E84
#007E84
oklch(53.9% 0.092 200.7)
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 #CF0034, closest first.
No curated palette has a color within ΔE 0.04 of #CF0034.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.001
- Ruby #CA0147 ΔE 0.026
- Crimson #DC143C ΔE 0.031
- Lipstick Red #C0022F ΔE 0.032
- Lipstick #D5174E ΔE 0.033
- Rose Red #BE013C ΔE 0.038
- Scarlet #BE0119 ΔE 0.043
- Dull Red #BB3F3F ΔE 0.059
Use #CF0034 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.