#C54739#C54739

#C54739 is a mid, vivid red. Relative luminance 0.167; OKLCH L 56.9% C 0.164 H 29.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#C54739
RGB	rgb(197, 71, 57)
HSL	hsl(6, 55%, 50%)
HSV	hsv(6, 71%, 77%)
CMYK	cmyk(0%, 64%, 71.1%, 22.7%)
CIE-LAB	lab(47.85, 49.45, 35.19)
CIE-LCH	lch(47.85, 60.69, 35.43°)
OKLab	oklab(56.93% 0.1426 0.0804)
OKLCH	oklch(56.93% 0.164 29.4)
XYZ	xyz(26.0205, 16.6759, 5.7187)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C54739 #39B7C5

analogous

#C53971 #C54739 #C58D39

triadic

#C54739 #39C547 #4739C5

tetradic

#C54739 #71C539 #39B7C5 #8D39C5

square

#C54739 #71C539 #39B7C5 #8D39C5

split-complementary

#C54739 #39C58D #3971C5

monochromatic

#66251E #96362B #C54739 #D37368 #E19F97

Accessibility & contrast

On white

4.84

#C54739 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#C54739 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C54739

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C54739	#FFFFFF	#000000	##FFFFFF
##C54739	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6037

Deuteranopia (green-blind)

#897C35

Tritanopia (blue-blind)

#D82844

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #c54739;
/* rgb */ color: rgb(197, 71, 57);
/* oklch */ color: oklch(56.9% 0.164 29.4);

Tailwind

colors: {
  custom: {
    50: '#de8070',
    500: '#c54739',
    950: '#000000',
  },
}

SCSS

$custom: #c54739;
$custom-light: #de8070;
$custom-dark: #000000;

JSON

{
  "hex": "#c54739",
  "rgb": {
    "r": 197,
    "g": 71,
    "b": 57
  },
  "hsl": {
    "h": 6,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56932,
    "c": 0.16366,
    "h": 29.4
  },
  "luminance": 0.16672
}

Semantic roles & 50–950 ramp

primary

#C54739

secondary

#8DC6CD

accent

#D0DE49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C54739

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

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