#C34037#C34037

#C34037 is a mid, vivid red. Relative luminance 0.155; OKLCH L 55.8% C 0.169 H 27.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#C34037
RGB	rgb(195, 64, 55)
HSL	hsl(4, 56%, 49%)
HSV	hsv(4, 72%, 76%)
CMYK	cmyk(0%, 67.2%, 71.8%, 23.5%)
CIE-LAB	lab(46.38, 51.63, 34.54)
CIE-LCH	lch(46.38, 62.12, 33.78°)
OKLab	oklab(55.75% 0.1492 0.0787)
OKLCH	oklch(55.75% 0.169 27.8)
XYZ	xyz(25.0314, 15.5484, 5.2968)
Luminance	0.1555 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C34037 #37BAC3

analogous

#C33774 #C34037 #C38637

triadic

#C34037 #37C340 #4037C3

tetradic

#C34037 #74C337 #37BAC3 #8637C3

square

#C34037 #74C337 #37BAC3 #8637C3

split-complementary

#C34037 #37C386 #3774C3

monochromatic

#64211C #93302A #C34037 #D36B64 #E19994

Accessibility & contrast

On white

5.11

#C34037 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#C34037 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C34037

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C34037	#FFFFFF	#000000	##FFFFFF
##C34037	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C35

Deuteranopia (green-blind)

#857833

Tritanopia (blue-blind)

#D61A3F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c34037;
/* rgb */ color: rgb(195, 64, 55);
/* oklch */ color: oklch(55.8% 0.169 27.8);

Tailwind

colors: {
  custom: {
    50: '#dd7c6e',
    500: '#c34037',
    950: '#000000',
  },
}

SCSS

$custom: #c34037;
$custom-light: #dd7c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#c34037",
  "rgb": {
    "r": 195,
    "g": 64,
    "b": 55
  },
  "hsl": {
    "h": 3.857,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55753,
    "c": 0.16869,
    "h": 27.8
  },
  "luminance": 0.15545
}

Semantic roles & 50–950 ramp

primary

#C34037

secondary

#8AC8CC

accent

#D6DF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C34037

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

Preview Lab → · Contrast checker → · Palette generator →