#C5374E#C5374E

#C5374E is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.5% C 0.178 H 16.2°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C5374E
RGB	rgb(197, 55, 78)
HSL	hsl(350, 56%, 49%)
HSV	hsv(350, 72%, 77%)
CMYK	cmyk(0%, 72.1%, 60.4%, 22.7%)
CIE-LAB	lab(45.85, 57.03, 20.25)
CIE-LCH	lch(45.85, 60.52, 19.54°)
OKLab	oklab(55.55% 0.1707 0.0495)
OKLCH	oklch(55.55% 0.178 16.2)
XYZ	xyz(25.7699, 15.1564, 8.7748)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5374E #37C5AE

analogous

#C53795 #C5374E #C56737

triadic

#C5374E #4EC537 #374EC5

tetradic

#C5374E #95C537 #37C5AE #6737C5

square

#C5374E #95C537 #37C5AE #6737C5

split-complementary

#C5374E #37C567 #3795C5

monochromatic

#651C28 #952A3B #C5374E #D46577 #E195A1

Accessibility & contrast

On white

5.21

#C5374E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C5374E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C5374E

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5374E	#FFFFFF	#000000	##FFFFFF
##C5374E	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5A4E

Deuteranopia (green-blind)

#81774A

Tritanopia (blue-blind)

#D80A41

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c5374e;
/* rgb */ color: rgb(197, 55, 78);
/* oklch */ color: oklch(55.5% 0.178 16.2);

Tailwind

colors: {
  custom: {
    50: '#de787f',
    500: '#c5374e',
    950: '#000000',
  },
}

SCSS

$custom: #c5374e;
$custom-light: #de787f;
$custom-dark: #000000;

JSON

{
  "hex": "#c5374e",
  "rgb": {
    "r": 197,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 350.282,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.17773,
    "h": 16.2
  },
  "luminance": 0.15153
}

Semantic roles & 50–950 ramp

primary

#C5374E

secondary

#8BCDC2

accent

#E0C748

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C5374E

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

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