#CA2E19
Closest named color: Sinopia (#BB3E03). oklch(54.9% 0.195 31.1), rgb(202, 46, 25).
Aa
White text reads best on this color (5.36:1).
About this color
#CA2E19 is a medium-dark, vivid red. In OKLCH its lightness is 55%, its chroma 0.195 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Sinopia (#BB3E03), ΔE 0.037 away. White text reads best on it, at 5.36:1.
| Hue family | Reds |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.195) |
| Temperature | warm |
| Nearest name | Sinopia (#BB3E03) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #CA2E19 |
| RGB | rgb(202, 46, 25) |
| HSL | hsl(7, 78%, 45%) |
| OKLCH | oklch(54.9% 0.195 31.1) |
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 #CA2E19 | 5.36:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #CA2E19 | 3.91:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #CA2E19 text on white | 5.36:1 | AA | Lc 75.1 | Fine for body text |
| #CA2E19 text on black | 3.91:1 | AA large text | Lc -26.6 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F8CEC6
oklch(88.5% 0.049 30.7)
-
Step 300
300
#F4AC9E
oklch(80.9% 0.088 31.3)
-
Step 400
400
#EB7C69
oklch(70.7% 0.141 31)
-
Step 500
500
#E1543F
oklch(63.1% 0.18 31.1)
-
Step 600
600 (this color)
#CA2E19
oklch(54.9% 0.195 31.1)
-
Step 700
700
#B0200D
oklch(49% 0.181 31)
-
Step 800
800
#8F1F10
oklch(42.7% 0.15 31.1)
-
Step 900
900
#732116
oklch(37.7% 0.117 30.8)
-
Step 950
950
#44150E
oklch(27% 0.074 30.9)
#CA2E19 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) | #605513 | 0.208 |
| Deuteranopia (no green cones) | #86770C | 0.188 |
| Tritanopia (no blue cones) | #DF002B | 0.049 |
| Achromatopsia (no color) | #6B6B6B | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CA2E19
#CA2E19
oklch(54.9% 0.195 31.1)
- #008091
#008091
oklch(55% 0.095 210.9)
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 #CA2E19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sinopia #BB3E03 ΔE 0.037
- Dull Red #BB3F3F ΔE 0.041
- Cherry #CF0234 ΔE 0.045
- Brick Orange #C14A09 ΔE 0.047
- Scarlet #BE0119 ΔE 0.049
- Crimson #DC143C ΔE 0.053
- Lipstick Red #C0022F ΔE 0.054
- Rusty Red #AF2F0D ΔE 0.056
Use #CA2E19 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.