#C54339#C54339

#C54339 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.5% C 0.168 H 28.0°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#C54339
RGB	rgb(197, 67, 57)
HSL	hsl(4, 55%, 50%)
HSV	hsv(4, 71%, 77%)
CMYK	cmyk(0%, 66%, 71.1%, 22.7%)
CIE-LAB	lab(47.21, 51.16, 34.45)
CIE-LCH	lch(47.21, 61.68, 33.96°)
OKLab	oklab(56.46% 0.1479 0.0788)
OKLCH	oklch(56.46% 0.168 28)
XYZ	xyz(25.7744, 16.1837, 5.6367)
Luminance	0.1618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54339 #39BBC5

analogous

#C53975 #C54339 #C58939

triadic

#C54339 #39C543 #4339C5

tetradic

#C54339 #75C539 #39BBC5 #8939C5

square

#C54339 #75C539 #39BBC5 #8939C5

split-complementary

#C54339 #39C589 #3975C5

monochromatic

#66231E #96332B #C54339 #D37068 #E19D97

Accessibility & contrast

On white

4.96

#C54339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#C54339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54339

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54339	#FFFFFF	#000000	##FFFFFF
##C54339	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675E37

Deuteranopia (green-blind)

#877A35

Tritanopia (blue-blind)

#D82042

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c54339;
/* rgb */ color: rgb(197, 67, 57);
/* oklch */ color: oklch(56.5% 0.168 28.0);

Tailwind

colors: {
  custom: {
    50: '#de7e70',
    500: '#c54339',
    950: '#000000',
  },
}

SCSS

$custom: #c54339;
$custom-light: #de7e70;
$custom-dark: #000000;

JSON

{
  "hex": "#c54339",
  "rgb": {
    "r": 197,
    "g": 67,
    "b": 57
  },
  "hsl": {
    "h": 4.286,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56456,
    "c": 0.16758,
    "h": 28
  },
  "luminance": 0.1618
}

Semantic roles & 50–950 ramp

primary

#C54339

secondary

#8DC8CD

accent

#D4DE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C54339

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

Preview Lab → · Contrast checker → · Palette generator →