#CA2639
Closest named color: Cherry (#CF0234). oklch(54.7% 0.197 21.5), rgb(202, 38, 57).
Aa
White text reads best on this color (5.45:1).
About this color
#CA2639 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.197 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.021 away. White text reads best on it, at 5.45:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.197) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.84:1 |
| White text | 5.45:1 |
Values
| HEX | #CA2639 |
| RGB | rgb(202, 38, 57) |
| HSL | hsl(353, 68%, 47%) |
| OKLCH | oklch(54.7% 0.197 21.5) |
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 #CA2639 | 5.45:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #CA2639 | 3.84:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #CA2639 text on white | 5.45:1 | AA | Lc 75.5 | Fine for body text |
| #CA2639 text on black | 3.84:1 | 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
#FDF2F2
oklch(97% 0.012 17.4)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F8CDCB
oklch(88.5% 0.049 21.2)
-
Step 300
300
#F5AAA7
oklch(80.9% 0.089 21.8)
-
Step 400
400
#EC7979
oklch(70.7% 0.142 21.3)
-
Step 500
500
#E25056
oklch(63.1% 0.181 21.7)
-
Step 600
600 (this color)
#CA2639
oklch(54.7% 0.197 21.5)
-
Step 700
700
#B1192E
oklch(49.1% 0.183 21.4)
-
Step 800
800
#901A27
oklch(42.7% 0.152 21.4)
-
Step 900
900
#741E24
oklch(37.7% 0.119 21.3)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#CA2639 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) | #5A5338 | 0.217 |
| Deuteranopia (no green cones) | #827633 | 0.199 |
| Tritanopia (no blue cones) | #DE002F | 0.039 |
| Achromatopsia (no color) | #696969 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA2639
#CA2639
oklch(54.7% 0.197 21.5)
- #008087
#008087
oklch(54.6% 0.093 201.5)
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 #CA2639, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.021
- Ruby #CA0147 ΔE 0.035
- Crimson #DC143C ΔE 0.035
- Lipstick Red #C0022F ΔE 0.036
- Lipstick #D5174E ΔE 0.037
- Dull Red #BB3F3F ΔE 0.038
- Rose Red #BE013C ΔE 0.043
- Scarlet #BE0119 ΔE 0.045
Use #CA2639 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.