#C74339#C74339

#C74339 is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.8% C 0.170 H 28.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#C74339
RGB	rgb(199, 67, 57)
HSL	hsl(4, 56%, 50%)
HSV	hsv(4, 71%, 78%)
CMYK	cmyk(0%, 66.3%, 71.4%, 22%)
CIE-LAB	lab(47.57, 51.83, 34.95)
CIE-LCH	lch(47.57, 62.51, 33.99°)
OKLab	oklab(56.79% 0.1498 0.0797)
OKLCH	oklch(56.79% 0.17 28)
XYZ	xyz(26.3017, 16.4556, 5.6614)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C74339 #39BDC7

analogous

#C73976 #C74339 #C78A39

triadic

#C74339 #39C743 #4339C7

tetradic

#C74339 #76C739 #39BDC7 #8A39C7

square

#C74339 #76C739 #39BDC7 #8A39C7

split-complementary

#C74339 #39C78A #3976C7

monochromatic

#68231D #98332B #C74339 #D47069 #E29E98

Accessibility & contrast

On white

4.89

#C74339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#C74339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C74339

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C74339	#FFFFFF	#000000	##FFFFFF
##C74339	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#897B35

Tritanopia (blue-blind)

#DB1F42

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #c74339;
/* rgb */ color: rgb(199, 67, 57);
/* oklch */ color: oklch(56.8% 0.170 28.0);

Tailwind

colors: {
  custom: {
    50: '#e07e70',
    500: '#c74339',
    950: '#000000',
  },
}

SCSS

$custom: #c74339;
$custom-light: #e07e70;
$custom-dark: #000000;

JSON

{
  "hex": "#c74339",
  "rgb": {
    "r": 199,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 4.225,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56786,
    "c": 0.16971,
    "h": 28
  },
  "luminance": 0.16452
}

Semantic roles & 50–950 ramp

primary

#C74339

secondary

#8EC9CE

accent

#D5DF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C74339

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

Preview Lab → · Contrast checker → · Palette generator →