#F37373#F37373

#F37373 is a light, vivid red. Relative luminance 0.326; OKLCH L 70.7% C 0.158 H 21.9°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#F37373
RGB	rgb(243, 115, 115)
HSL	hsl(0, 84%, 70%)
HSV	hsv(0, 53%, 95%)
CMYK	cmyk(0%, 52.7%, 52.7%, 4.7%)
CIE-LAB	lab(63.80, 49.13, 23.77)
CIE-LCH	lch(63.80, 54.58, 25.82°)
OKLab	oklab(70.68% 0.1466 0.059)
OKLCH	oklch(70.68% 0.158 21.9)
XYZ	xyz(46.1910, 32.5592, 20.0684)
Luminance	0.3255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37373 #73F3F3

analogous

#F373B3 #F37373 #F3B373

triadic

#F37373 #73F373 #7373F3

tetradic

#F37373 #B3F373 #73F3F3 #B373F3

square

#F37373 #B3F373 #73F3F3 #B373F3

split-complementary

#F37373 #73F3B3 #73B3F3

monochromatic

#D91313 #EE3B3B #F37373 #F8ABAB #FDE3E3

Accessibility & contrast

On white

2.80

#F37373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#F37373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37373

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37373	#FFFFFF	#000000	##000000
##F37373	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918A72

Deuteranopia (green-blind)

#B1A570

Tritanopia (blue-blind)

#FF5F74

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #f37373;
/* rgb */ color: rgb(243, 115, 115);
/* oklch */ color: oklch(70.7% 0.158 21.9);

Tailwind

colors: {
  custom: {
    50: '#fc9f9b',
    500: '#f37373',
    950: '#000000',
  },
}

SCSS

$custom: #f37373;
$custom-light: #fc9f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#f37373",
  "rgb": {
    "r": 243,
    "g": 115,
    "b": 115
  },
  "hsl": {
    "h": 0,
    "s": 84.211,
    "l": 70.196
  },
  "oklch": {
    "l": 0.7068,
    "c": 0.15801,
    "h": 21.9
  },
  "luminance": 0.32554
}

Semantic roles & 50–950 ramp

primary

#F37373

secondary

#CFF3F3

accent

#E1E105

background

#FFFAF9

surface

#FFF3F2

border

#D7CDCC

text

#180F0E

muted

#867F7E

Preview Lab

Preview with #F37373

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

Preview Lab → · Contrast checker → · Palette generator →