#F45347#F45347

#F45347 is a light, vivid red. Relative luminance 0.259; OKLCH L 66.1% C 0.199 H 28.0°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#F45347
RGB	rgb(244, 83, 71)
HSL	hsl(4, 89%, 62%)
HSV	hsv(4, 71%, 96%)
CMYK	cmyk(0%, 66%, 70.9%, 4.3%)
CIE-LAB	lab(57.92, 60.82, 41.09)
CIE-LCH	lch(57.92, 73.40, 34.04°)
OKLab	oklab(66.06% 0.1757 0.0935)
OKLCH	oklch(66.06% 0.199 28)
XYZ	xyz(41.5433, 25.8806, 8.7679)
Luminance	0.2587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F45347 #47E8F4

analogous

#F44792 #F45347 #F4AA47

triadic

#F45347 #47F453 #5347F4

tetradic

#F45347 #92F447 #47E8F4 #AA47F4

square

#F45347 #92F447 #47E8F4 #AA47F4

split-complementary

#F45347 #47F4AA #4792F4

monochromatic

#B6170B #EF1E0E #F45347 #F78981 #FBBFBA

Accessibility & contrast

On white

3.40

#F45347 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#F45347 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F45347

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F45347	#FFFFFF	#000000	##000000
##F45347	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#807544

Deuteranopia (green-blind)

#A89842

Tritanopia (blue-blind)

#FF2551

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #f45347;
/* rgb */ color: rgb(244, 83, 71);
/* oklch */ color: oklch(66.1% 0.199 28.0);

Tailwind

colors: {
  custom: {
    50: '#ff8b7b',
    500: '#f45347',
    950: '#000000',
  },
}

SCSS

$custom: #f45347;
$custom-light: #ff8b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#f45347",
  "rgb": {
    "r": 244,
    "g": 83,
    "b": 71
  },
  "hsl": {
    "h": 4.162,
    "s": 88.718,
    "l": 61.765
  },
  "oklch": {
    "l": 0.66059,
    "c": 0.19902,
    "h": 28
  },
  "luminance": 0.25875
}

Semantic roles & 50–950 ramp

primary

#F45347

secondary

#ABE7EB

accent

#D5E500

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#1A0D09

muted

#877D7B

Preview Lab

Preview with #F45347

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

Preview Lab → · Contrast checker → · Palette generator →