#CA2839
Closest named color: Cherry (#CF0234). oklch(54.8% 0.196 21.8), rgb(202, 40, 57).
Aa
White text reads best on this color (5.42:1).
About this color
#CA2839 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.196 and its hue 22°. 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 5.42:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.196) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.87:1 |
| White text | 5.42:1 |
Values
| HEX | #CA2839 |
| RGB | rgb(202, 40, 57) |
| HSL | hsl(354, 67%, 47%) |
| OKLCH | oklch(54.8% 0.196 21.8) |
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 #CA2839 | 5.42:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #CA2839 | 3.87:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #CA2839 text on white | 5.42:1 | AA | Lc 75.4 | Fine for body text |
| #CA2839 text on black | 3.87:1 | AA large text | Lc -26.4 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
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
#EB7978
oklch(70.6% 0.141 21.8)
-
Step 500
500
#E25156
oklch(63.2% 0.18 21.9)
-
Step 600
600 (this color)
#CA2839
oklch(54.8% 0.196 21.8)
-
Step 700
700
#B11B2E
oklch(49.2% 0.182 21.7)
-
Step 800
800
#8F1B27
oklch(42.6% 0.15 21.5)
-
Step 900
900
#731F24
oklch(37.7% 0.117 21.6)
-
Step 950
950
#441415
oklch(27% 0.074 22.3)
#CA2839 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) | #5B5438 | 0.215 |
| Deuteranopia (no green cones) | #837633 | 0.196 |
| Tritanopia (no blue cones) | #DE0030 | 0.039 |
| Achromatopsia (no color) | #6A6A6A | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA2839
#CA2839
oklch(54.8% 0.196 21.8)
- #008188
#008188
oklch(54.9% 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 #CA2839, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.023
- Crimson #DC143C ΔE 0.035
- Ruby #CA0147 ΔE 0.037
- Dull Red #BB3F3F ΔE 0.037
- Lipstick #D5174E ΔE 0.038
- Lipstick Red #C0022F ΔE 0.038
- Rose Red #BE013C ΔE 0.044
- Scarlet #BE0119 ΔE 0.046
Use #CA2839 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.