#F37357#F37357

#F37357 is a light, vivid red. Relative luminance 0.320; OKLCH L 70.2% C 0.164 H 33.7°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#F37357
RGB	rgb(243, 115, 87)
HSL	hsl(11, 87%, 65%)
HSV	hsv(11, 64%, 95%)
CMYK	cmyk(0%, 52.7%, 64.2%, 4.7%)
CIE-LAB	lab(63.35, 47.14, 38.75)
CIE-LCH	lch(63.35, 61.02, 39.42°)
OKLab	oklab(70.19% 0.1361 0.0909)
OKLCH	oklch(70.19% 0.164 33.7)
XYZ	xyz(44.8172, 32.0097, 12.8334)
Luminance	0.3200 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37357 #57D7F3

analogous

#F35789 #F37357 #F3C157

triadic

#F37357 #57F373 #7357F3

tetradic

#F37357 #89F357 #57D7F3 #C157F3

square

#F37357 #89F357 #57D7F3 #C157F3

split-complementary

#F37357 #57F3C1 #5789F3

monochromatic

#C22E0E #EF431E #F37357 #F7A390 #FBD2C9

Accessibility & contrast

On white

2.84

#F37357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#F37357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37357

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37357	#FFFFFF	#000000	##000000
##F37357	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948854

Deuteranopia (green-blind)

#B4A454

Tritanopia (blue-blind)

#FF5A6D

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #f37357;
/* rgb */ color: rgb(243, 115, 87);
/* oklch */ color: oklch(70.2% 0.164 33.7);

Tailwind

colors: {
  custom: {
    50: '#fd9e87',
    500: '#f37357',
    950: '#000000',
  },
}

SCSS

$custom: #f37357;
$custom-light: #fd9e87;
$custom-dark: #000000;

JSON

{
  "hex": "#f37357",
  "rgb": {
    "r": 243,
    "g": 115,
    "b": 87
  },
  "hsl": {
    "h": 10.769,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.70191,
    "c": 0.16364,
    "h": 33.7
  },
  "luminance": 0.32004
}

Semantic roles & 50–950 ramp

primary

#F37357

secondary

#B8E4EE

accent

#BBE302

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190F0B

muted

#877E7C

Preview Lab

Preview with #F37357

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

Preview Lab → · Contrast checker → · Palette generator →