#F37556#F37556

#F37556 is a light, vivid red. Relative luminance 0.324; OKLCH L 70.5% C 0.162 H 35.0°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#F37556
RGB	rgb(243, 117, 86)
HSL	hsl(12, 87%, 65%)
HSV	hsv(12, 65%, 95%)
CMYK	cmyk(0%, 51.9%, 64.6%, 4.7%)
CIE-LAB	lab(63.72, 46.11, 39.73)
CIE-LCH	lch(63.72, 60.87, 40.75°)
OKLab	oklab(70.47% 0.1327 0.0929)
OKLCH	oklch(70.47% 0.162 35)
XYZ	xyz(45.0072, 32.4546, 12.6966)
Luminance	0.3245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F37556 #56D4F3

analogous

#F35686 #F37556 #F3C356

triadic

#F37556 #56F375 #7556F3

tetradic

#F37556 #86F356 #56D4F3 #C356F3

square

#F37556 #86F356 #56D4F3 #C356F3

split-complementary

#F37556 #56F3C3 #5686F3

monochromatic

#C1310E #EF461D #F37556 #F7A48F #FBD2C8

Accessibility & contrast

On white

2.80

#F37556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#F37556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F37556

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F37556	#FFFFFF	#000000	##000000
##F37556	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968953

Deuteranopia (green-blind)

#B5A553

Tritanopia (blue-blind)

#FF5D6E

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #f37556;
/* rgb */ color: rgb(243, 117, 86);
/* oklch */ color: oklch(70.5% 0.162 35.0);

Tailwind

colors: {
  custom: {
    50: '#fd9f86',
    500: '#f37556',
    950: '#000000',
  },
}

SCSS

$custom: #f37556;
$custom-light: #fd9f86;
$custom-dark: #000000;

JSON

{
  "hex": "#f37556",
  "rgb": {
    "r": 243,
    "g": 117,
    "b": 86
  },
  "hsl": {
    "h": 11.847,
    "s": 86.74,
    "l": 64.51
  },
  "oklch": {
    "l": 0.70465,
    "c": 0.16203,
    "h": 35
  },
  "luminance": 0.32449
}

Semantic roles & 50–950 ramp

primary

#F37556

secondary

#B7E3ED

accent

#B7E302

background

#FFFAF8

surface

#FFF3EF

border

#D7CDCA

text

#190F0B

muted

#877F7C

Preview Lab

Preview with #F37556

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

Preview Lab → · Contrast checker → · Palette generator →