#F05347#F05347

#F05347 is a light, vivid red. Relative luminance 0.252; OKLCH L 65.4% C 0.195 H 28.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#F05347
RGB	rgb(240, 83, 71)
HSL	hsl(4, 85%, 61%)
HSV	hsv(4, 70%, 94%)
CMYK	cmyk(0%, 65.4%, 70.4%, 5.9%)
CIE-LAB	lab(57.24, 59.52, 40.13)
CIE-LCH	lch(57.24, 71.78, 33.99°)
OKLab	oklab(65.42% 0.1721 0.0916)
OKLCH	oklch(65.42% 0.195 28)
XYZ	xyz(40.1701, 25.1725, 8.7036)
Luminance	0.2517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F05347 #47E4F0

analogous

#F0478F #F05347 #F0A747

triadic

#F05347 #47F053 #5347F0

tetradic

#F05347 #8FF047 #47E4F0 #A747F0

square

#F05347 #8FF047 #47E4F0 #A747F0

split-complementary

#F05347 #47F0A7 #478FF0

monochromatic

#AE1A0E #E72213 #F05347 #F58880 #F9BDB8

Accessibility & contrast

On white

3.48

#F05347 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#F05347 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F05347

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F05347	#FFFFFF	#000000	##000000
##F05347	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7445

Deuteranopia (green-blind)

#A69642

Tritanopia (blue-blind)

#FF2851

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #f05347;
/* rgb */ color: rgb(240, 83, 71);
/* oklch */ color: oklch(65.4% 0.195 28.0);

Tailwind

colors: {
  custom: {
    50: '#fd8b7b',
    500: '#f05347',
    950: '#000000',
  },
}

SCSS

$custom: #f05347;
$custom-light: #fd8b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#f05347",
  "rgb": {
    "r": 240,
    "g": 83,
    "b": 71
  },
  "hsl": {
    "h": 4.26,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65422,
    "c": 0.19493,
    "h": 28
  },
  "luminance": 0.25167
}

Semantic roles & 50–950 ramp

primary

#F05347

secondary

#AAE5E9

accent

#D2E104

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190D09

muted

#867D7B

Preview Lab

Preview with #F05347

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

Preview Lab → · Contrast checker → · Palette generator →