#F37A57#F37A57

#F37A57 is a light, vivid red. Relative luminance 0.337; OKLCH L 71.2% C 0.157 H 37.0°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#F37A57
RGB	rgb(243, 122, 87)
HSL	hsl(13, 87%, 65%)
HSV	hsv(13, 64%, 95%)
CMYK	cmyk(0%, 49.8%, 64.2%, 4.7%)
CIE-LAB	lab(64.70, 43.72, 40.38)
CIE-LCH	lch(64.70, 59.51, 42.72°)
OKLab	oklab(71.22% 0.1255 0.0945)
OKLCH	oklch(71.22% 0.157 37)
XYZ	xyz(45.6460, 33.6672, 13.1096)
Luminance	0.3366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37A57 #57D0F3

analogous

#F35782 #F37A57 #F3C857

triadic

#F37A57 #57F37A #7A57F3

tetradic

#F37A57 #82F357 #57D0F3 #C857F3

square

#F37A57 #82F357 #57D0F3 #C857F3

split-complementary

#F37A57 #57F3C8 #5782F3

monochromatic

#C2360E #EF4D1E #F37A57 #F7A790 #FBD4C9

Accessibility & contrast

On white

2.72

#F37A57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#F37A57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37A57

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37A57	#FFFFFF	#000000	##000000
##F37A57	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8D53

Deuteranopia (green-blind)

#B7A755

Tritanopia (blue-blind)

#FF6372

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #f37a57;
/* rgb */ color: rgb(243, 122, 87);
/* oklch */ color: oklch(71.2% 0.157 37.0);

Tailwind

colors: {
  custom: {
    50: '#fda387',
    500: '#f37a57',
    950: '#000000',
  },
}

SCSS

$custom: #f37a57;
$custom-light: #fda387;
$custom-dark: #000000;

JSON

{
  "hex": "#f37a57",
  "rgb": {
    "r": 243,
    "g": 122,
    "b": 87
  },
  "hsl": {
    "h": 13.462,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.71216,
    "c": 0.1571,
    "h": 37
  },
  "luminance": 0.33662
}

Semantic roles & 50–950 ramp

primary

#F37A57

secondary

#B8E2EE

accent

#B1E302

background

#FFFAF8

surface

#FFF4EF

border

#D7CECA

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #F37A57

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

Preview Lab → · Contrast checker → · Palette generator →