#CA4839#CA4839

#CA4839 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.9% C 0.168 H 29.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#CA4839
RGB	rgb(202, 72, 57)
HSL	hsl(6, 58%, 51%)
HSV	hsv(6, 72%, 79%)
CMYK	cmyk(0%, 64.4%, 71.8%, 20.8%)
CIE-LAB	lab(48.87, 50.74, 36.59)
CIE-LCH	lch(48.87, 62.56, 35.79°)
OKLab	oklab(57.86% 0.1461 0.0832)
OKLCH	oklch(57.86% 0.168 29.7)
XYZ	xyz(27.4159, 17.4906, 5.8025)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4839 #39BBCA

analogous

#CA3972 #CA4839 #CA9039

triadic

#CA4839 #39CA48 #4839CA

tetradic

#CA4839 #72CA39 #39BBCA #9039CA

square

#CA4839 #72CA39 #39BBCA #9039CA

split-complementary

#CA4839 #39CA90 #3972CA

monochromatic

#6C251D #9C362A #CA4839 #D77569 #E4A19A

Accessibility & contrast

On white

4.67

#CA4839 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#CA4839 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4839

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4839	#FFFFFF	#000000	##FFFFFF
##CA4839	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6237

Deuteranopia (green-blind)

#8C7F35

Tritanopia (blue-blind)

#DE2745

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #ca4839;
/* rgb */ color: rgb(202, 72, 57);
/* oklch */ color: oklch(57.9% 0.168 29.7);

Tailwind

colors: {
  custom: {
    50: '#e28170',
    500: '#ca4839',
    950: '#000000',
  },
}

SCSS

$custom: #ca4839;
$custom-light: #e28170;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4839",
  "rgb": {
    "r": 202,
    "g": 72,
    "b": 57
  },
  "hsl": {
    "h": 6.207,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57864,
    "c": 0.16806,
    "h": 29.7
  },
  "luminance": 0.17487
}

Semantic roles & 50–950 ramp

primary

#CA4839

secondary

#8FC9D0

accent

#D1E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #CA4839

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

Preview Lab → · Contrast checker → · Palette generator →