#F37566#F37566

#F37566 is a light, vivid red. Relative luminance 0.327; OKLCH L 70.7% C 0.158 H 28.6°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#F37566
RGB	rgb(243, 117, 102)
HSL	hsl(6, 85%, 68%)
HSV	hsv(6, 58%, 95%)
CMYK	cmyk(0%, 51.9%, 58%, 4.7%)
CIE-LAB	lab(63.95, 47.16, 31.26)
CIE-LCH	lch(63.95, 56.58, 33.54°)
OKLab	oklab(70.72% 0.1386 0.0756)
OKLCH	oklch(70.72% 0.158 28.6)
XYZ	xyz(45.7255, 32.7419, 16.4797)
Luminance	0.3274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37566 #66E4F3

analogous

#F3669D #F37566 #F3BC66

triadic

#F37566 #66F375 #7566F3

tetradic

#F37566 #9DF366 #66E4F3 #BC66F3

square

#F37566 #9DF366 #66E4F3 #BC66F3

split-complementary

#F37566 #66F3BC #669DF3

monochromatic

#CE2410 #EF422D #F37566 #F7A89F #FCDBD7

Accessibility & contrast

On white

2.78

#F37566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#F37566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37566

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37566	#FFFFFF	#000000	##000000
##F37566	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948A64

Deuteranopia (green-blind)

#B3A563

Tritanopia (blue-blind)

#FF5F72

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #f37566;
/* rgb */ color: rgb(243, 117, 102);
/* oklch */ color: oklch(70.7% 0.158 28.6);

Tailwind

colors: {
  custom: {
    50: '#fda092',
    500: '#f37566',
    950: '#000000',
  },
}

SCSS

$custom: #f37566;
$custom-light: #fda092;
$custom-dark: #000000;

JSON

{
  "hex": "#f37566",
  "rgb": {
    "r": 243,
    "g": 117,
    "b": 102
  },
  "hsl": {
    "h": 6.383,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.70719,
    "c": 0.15788,
    "h": 28.6
  },
  "luminance": 0.32737
}

Semantic roles & 50–950 ramp

primary

#F37566

secondary

#C5ECF0

accent

#CAE204

background

#FFFAF8

surface

#FFF3F0

border

#D7CDCB

text

#190F0D

muted

#877F7D

Preview Lab

Preview with #F37566

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

Preview Lab → · Contrast checker → · Palette generator →