#CF0739
Closest named color: Cherry (#CF0234). oklch(54.3% 0.215 19.1), rgb(207, 7, 57).
Aa
White text reads best on this color (5.61:1).
About this color
#CF0739 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.215 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.005 away. White text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.215) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #CF0739 |
| RGB | rgb(207, 7, 57) |
| HSL | hsl(345, 93%, 42%) |
| OKLCH | oklch(54.3% 0.215 19.1) |
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 #CF0739 | 5.61:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #CF0739 | 3.74:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #CF0739 text on white | 5.61:1 | AA | Lc 75.5 | Fine for body text |
| #CF0739 text on black | 3.74:1 | AA large text | Lc -26.2 | 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
#FBCCCB
oklch(88.6% 0.053 19.6)
-
Step 300
300
#F9A7A8
oklch(80.8% 0.097 18.6)
-
Step 400
400
#F17479
oklch(70.7% 0.154 19.4)
-
Step 500
500
#E84657
oklch(63% 0.198 19.2)
-
Step 600
600 (this color)
#CF0739
oklch(54.3% 0.215 19.1)
-
Step 700
700
#B60030
oklch(49.1% 0.197 19.1)
-
Step 800
800
#940A28
oklch(42.6% 0.165 18.9)
-
Step 900
900
#771824
oklch(37.7% 0.128 19.5)
-
Step 950
950
#461016
oklch(26.9% 0.082 18.4)
#CF0739 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) | #544E39 | 0.241 |
| Deuteranopia (no green cones) | #827532 | 0.218 |
| Tritanopia (no blue cones) | #E40023 | 0.048 |
| Achromatopsia (no color) | #686868 | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF0739
#CF0739
oklch(54.3% 0.215 19.1)
- #007F84
#007F84
oklch(54.2% 0.092 199.6)
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 #CF0739, closest first.
No curated palette has a color within ΔE 0.04 of #CF0739.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.005
- Ruby #CA0147 ΔE 0.023
- Lipstick #D5174E ΔE 0.028
- Crimson #DC143C ΔE 0.029
- Lipstick Red #C0022F ΔE 0.034
- Rose Red #BE013C ΔE 0.037
- Scarlet #BE0119 ΔE 0.047
- Dull Red #BB3F3F ΔE 0.058
Use #CF0739 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.