#F36357#F36357

#F36357 is a light, vivid red. Relative luminance 0.287; OKLCH L 68.0% C 0.180 H 27.6°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#F36357
RGB	rgb(243, 99, 87)
HSL	hsl(5, 87%, 65%)
HSV	hsv(5, 64%, 95%)
CMYK	cmyk(0%, 59.3%, 64.2%, 4.7%)
CIE-LAB	lab(60.49, 54.57, 35.26)
CIE-LCH	lch(60.49, 64.97, 32.87°)
OKLab	oklab(68.03% 0.1592 0.0832)
OKLCH	oklch(68.03% 0.18 27.6)
XYZ	xyz(43.1484, 28.6722, 12.2771)
Luminance	0.2867 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F36357 #57E7F3

analogous

#F35799 #F36357 #F3B157

triadic

#F36357 #57F363 #6357F3

tetradic

#F36357 #99F357 #57E7F3 #B157F3

square

#F36357 #99F357 #57E7F3 #B157F3

split-complementary

#F36357 #57F3B1 #5799F3

monochromatic

#C21C0E #EF2E1E #F36357 #F79890 #FBCDC9

Accessibility & contrast

On white

3.12

#F36357 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#F36357 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F36357

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F36357	#FFFFFF	#000000	##000000
##F36357	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897E55

Deuteranopia (green-blind)

#AC9D53

Tritanopia (blue-blind)

#FF4561

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f36357;
/* rgb */ color: rgb(243, 99, 87);
/* oklch */ color: oklch(68.0% 0.180 27.6);

Tailwind

colors: {
  custom: {
    50: '#fe9486',
    500: '#f36357',
    950: '#000000',
  },
}

SCSS

$custom: #f36357;
$custom-light: #fe9486;
$custom-dark: #000000;

JSON

{
  "hex": "#f36357",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 87
  },
  "hsl": {
    "h": 4.615,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.68027,
    "c": 0.17964,
    "h": 27.6
  },
  "luminance": 0.28666
}

Semantic roles & 50–950 ramp

primary

#F36357

secondary

#B8EAEE

accent

#D2E302

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F36357

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

Preview Lab → · Contrast checker → · Palette generator →