#F37578#F37578

#F37578 is a light, vivid red. Relative luminance 0.331; OKLCH L 71.1% C 0.155 H 20.4°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#F37578
RGB	rgb(243, 117, 120)
HSL	hsl(359, 84%, 71%)
HSV	hsv(359, 52%, 95%)
CMYK	cmyk(0%, 51.9%, 50.6%, 4.7%)
CIE-LAB	lab(64.27, 48.59, 21.57)
CIE-LCH	lch(64.27, 53.16, 23.94°)
OKLab	oklab(71.07% 0.1455 0.054)
OKLCH	oklch(71.07% 0.155 20.4)
XYZ	xyz(46.7171, 33.1385, 21.7018)
Luminance	0.3313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37578 #75F3F0

analogous

#F375B7 #F37578 #F3B175

triadic

#F37578 #78F375 #7578F3

tetradic

#F37578 #B7F375 #75F3F0 #B175F3

square

#F37578 #B7F375 #75F3F0 #B175F3

split-complementary

#F37578 #75F3B1 #75B7F3

monochromatic

#DB1318 #EE3D41 #F37578 #F8ADAF #FDE3E3

Accessibility & contrast

On white

2.75

#F37578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#F37578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37578

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37578	#FFFFFF	#000000	##000000
##F37578	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918C77

Deuteranopia (green-blind)

#B1A675

Tritanopia (blue-blind)

#FF6277

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #f37578;
/* rgb */ color: rgb(243, 117, 120);
/* oklch */ color: oklch(71.1% 0.155 20.4);

Tailwind

colors: {
  custom: {
    50: '#fca09f',
    500: '#f37578',
    950: '#000000',
  },
}

SCSS

$custom: #f37578;
$custom-light: #fca09f;
$custom-dark: #000000;

JSON

{
  "hex": "#f37578",
  "rgb": {
    "r": 243,
    "g": 117,
    "b": 120
  },
  "hsl": {
    "h": 358.571,
    "s": 84,
    "l": 70.588
  },
  "oklch": {
    "l": 0.71067,
    "c": 0.15518,
    "h": 20.4
  },
  "luminance": 0.33133
}

Semantic roles & 50–950 ramp

primary

#F37578

secondary

#D1F3F2

accent

#E0DB05

background

#FFFAF9

surface

#FFF3F2

border

#D7CDCC

text

#180F0E

muted

#867F7E

Preview Lab

Preview with #F37578

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

Preview Lab → · Contrast checker → · Palette generator →