#CA4039#CA4039

#CA4039 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.9% C 0.176 H 27.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#CA4039
RGB	rgb(202, 64, 57)
HSL	hsl(3, 58%, 51%)
HSV	hsv(3, 72%, 79%)
CMYK	cmyk(0%, 68.3%, 71.8%, 20.8%)
CIE-LAB	lab(47.65, 54.04, 35.19)
CIE-LCH	lch(47.65, 64.49, 33.07°)
OKLab	oklab(56.95% 0.1564 0.0801)
OKLCH	oklch(56.95% 0.176 27.1)
XYZ	xyz(26.9320, 16.5227, 5.6412)
Luminance	0.1652 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4039 #39C3CA

analogous

#CA397A #CA4039 #CA8939

triadic

#CA4039 #39CA40 #4039CA

tetradic

#CA4039 #7ACA39 #39C3CA #8939CA

square

#CA4039 #7ACA39 #39C3CA #8939CA

split-complementary

#CA4039 #39CA89 #397ACA

monochromatic

#6C211D #9C2F2A #CA4039 #D76F69 #E49D9A

Accessibility & contrast

On white

4.88

#CA4039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#CA4039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4039

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4039	#FFFFFF	#000000	##FFFFFF
##CA4039	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E37

Deuteranopia (green-blind)

#897C34

Tritanopia (blue-blind)

#DE1540

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ca4039;
/* rgb */ color: rgb(202, 64, 57);
/* oklch */ color: oklch(56.9% 0.176 27.1);

Tailwind

colors: {
  custom: {
    50: '#e27d70',
    500: '#ca4039',
    950: '#000000',
  },
}

SCSS

$custom: #ca4039;
$custom-light: #e27d70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4039",
  "rgb": {
    "r": 202,
    "g": 64,
    "b": 57
  },
  "hsl": {
    "h": 2.897,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56949,
    "c": 0.17573,
    "h": 27.1
  },
  "luminance": 0.16519
}

Semantic roles & 50–950 ramp

primary

#CA4039

secondary

#8FCCD0

accent

#DAE147

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA4039

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

Preview Lab → · Contrast checker → · Palette generator →