#F37173#F37173

#F37173 is a light, vivid red. Relative luminance 0.321; OKLCH L 70.4% C 0.160 H 21.1°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#F37173
RGB	rgb(243, 113, 115)
HSL	hsl(359, 84%, 70%)
HSV	hsv(359, 53%, 95%)
CMYK	cmyk(0%, 53.5%, 52.7%, 4.7%)
CIE-LAB	lab(63.43, 50.09, 23.28)
CIE-LCH	lch(63.43, 55.23, 24.93°)
OKLab	oklab(70.4% 0.1496 0.0578)
OKLCH	oklch(70.4% 0.16 21.1)
XYZ	xyz(45.9654, 32.1081, 19.9932)
Luminance	0.3210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37173 #71F3F1

analogous

#F371B4 #F37173 #F3B071

triadic

#F37173 #73F371 #7173F3

tetradic

#F37173 #B4F371 #71F3F1 #B071F3

square

#F37173 #B4F371 #71F3F1 #B071F3

split-complementary

#F37173 #71F3B0 #71B4F3

monochromatic

#D71215 #EE393B #F37173 #F8A9AB #FDE2E2

Accessibility & contrast

On white

2.83

#F37173 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#F37173 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37173

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37173	#FFFFFF	#000000	##000000
##F37173	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8972

Deuteranopia (green-blind)

#B0A470

Tritanopia (blue-blind)

#FF5D73

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #f37173;
/* rgb */ color: rgb(243, 113, 115);
/* oklch */ color: oklch(70.4% 0.160 21.1);

Tailwind

colors: {
  custom: {
    50: '#fc9d9b',
    500: '#f37173',
    950: '#000000',
  },
}

SCSS

$custom: #f37173;
$custom-light: #fc9d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#f37173",
  "rgb": {
    "r": 243,
    "g": 113,
    "b": 115
  },
  "hsl": {
    "h": 359.077,
    "s": 84.416,
    "l": 69.804
  },
  "oklch": {
    "l": 0.704,
    "c": 0.16035,
    "h": 21.1
  },
  "luminance": 0.32103
}

Semantic roles & 50–950 ramp

primary

#F37173

secondary

#CEF2F2

accent

#E1DD05

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#190F0E

muted

#877E7E

Preview Lab

Preview with #F37173

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

Preview Lab → · Contrast checker → · Palette generator →