#CF0019
Closest named color: Cherry (#CF0234). oklch(53.8% 0.219 26.5), rgb(207, 0, 25).
Aa
White text reads best on this color (5.72:1).
About this color
#CF0019 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.219 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.023 away. White text reads best on it, at 5.72:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.219) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.66:1 |
| White text | 5.72:1 |
Values
| HEX | #CF0019 |
| RGB | rgb(207, 0, 25) |
| HSL | hsl(353, 100%, 41%) |
| OKLCH | oklch(53.8% 0.219 26.5) |
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 #CF0019 | 5.72:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #CF0019 | 3.66:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #CF0019 text on white | 5.72:1 | AA | Lc 75.8 | Fine for body text |
| #CF0019 text on black | 3.66:1 | AA large text | Lc -25.9 | 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
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FCCCC6
oklch(88.5% 0.055 26.5)
-
Step 300
300
#FAA89F
oklch(80.9% 0.099 26.3)
-
Step 400
400
#F3746A
oklch(70.6% 0.158 26.4)
-
Step 500
500
#EA4742
oklch(63.1% 0.201 26.5)
-
Step 600
600 (this color)
#CF0019
oklch(53.8% 0.219 26.5)
-
Step 700
700
#B70015
oklch(49% 0.2 26.4)
-
Step 800
800
#960913
oklch(42.7% 0.169 26.4)
-
Step 900
900
#781817
oklch(37.7% 0.131 26.6)
-
Step 950
950
#47110F
oklch(27.1% 0.083 26.4)
#CF0019 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) | #564C16 | 0.242 |
| Deuteranopia (no green cones) | #837407 | 0.217 |
| Tritanopia (no blue cones) | #E50012 | 0.046 |
| Achromatopsia (no color) | #666666 | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CF0019
#CF0019
oklch(53.8% 0.219 26.5)
- #007D89
#007D89
oklch(53.9% 0.092 206.6)
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 #CF0019, closest first.
No curated palette has a color within ΔE 0.04 of #CF0019.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.023
- Scarlet #BE0119 ΔE 0.036
- Lipstick Red #C0022F ΔE 0.037
- Crimson #DC143C ΔE 0.042
- Ruby #CA0147 ΔE 0.049
- Rose Red #BE013C ΔE 0.051
- Lipstick #D5174E ΔE 0.054
- Firebrick #B22222 ΔE 0.057
Use #CF0019 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.