#CA3E39#CA3E39

#CA3E39 is a mid, vivid red. Relative luminance 0.163; OKLCH L 56.7% C 0.178 H 26.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#CA3E39
RGB	rgb(202, 62, 57)
HSL	hsl(2, 58%, 51%)
HSV	hsv(2, 72%, 79%)
CMYK	cmyk(0%, 69.3%, 71.8%, 20.8%)
CIE-LAB	lab(47.37, 54.82, 34.86)
CIE-LCH	lch(47.37, 64.97, 32.45°)
OKLab	oklab(56.74% 0.1589 0.0794)
OKLCH	oklch(56.74% 0.178 26.5)
XYZ	xyz(26.8212, 16.3012, 5.6043)
Luminance	0.1630 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3E39 #39C5CA

analogous

#CA397C #CA3E39 #CA8639

triadic

#CA3E39 #39CA3E #3E39CA

tetradic

#CA3E39 #7CCA39 #39C5CA #8639CA

square

#CA3E39 #7CCA39 #39C5CA #8639CA

split-complementary

#CA3E39 #39CA86 #397CCA

monochromatic

#6C201D #9C2E2A #CA3E39 #D76D69 #E49C9A

Accessibility & contrast

On white

4.93

#CA3E39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#CA3E39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3E39

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3E39	#FFFFFF	#000000	##FFFFFF
##CA3E39	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D37

Deuteranopia (green-blind)

#897B34

Tritanopia (blue-blind)

#DE0E3E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ca3e39;
/* rgb */ color: rgb(202, 62, 57);
/* oklch */ color: oklch(56.7% 0.178 26.5);

Tailwind

colors: {
  custom: {
    50: '#e27c70',
    500: '#ca3e39',
    950: '#000000',
  },
}

SCSS

$custom: #ca3e39;
$custom-light: #e27c70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3e39",
  "rgb": {
    "r": 202,
    "g": 62,
    "b": 57
  },
  "hsl": {
    "h": 2.069,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56736,
    "c": 0.1776,
    "h": 26.5
  },
  "luminance": 0.16297
}

Semantic roles & 50–950 ramp

primary

#CA3E39

secondary

#8FCDD0

accent

#DCE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3E39

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →