#F45B5B#F45B5B

#F45B5B is a light, vivid red. Relative luminance 0.275; OKLCH L 67.3% C 0.188 H 23.7°. Best body text is #000000 at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#F45B5B
RGB	rgb(244, 91, 91)
HSL	hsl(0, 87%, 66%)
HSV	hsv(0, 63%, 96%)
CMYK	cmyk(0%, 62.7%, 62.7%, 4.3%)
CIE-LAB	lab(59.41, 58.61, 31.70)
CIE-LCH	lch(59.41, 66.63, 28.41°)
OKLab	oklab(67.27% 0.1725 0.0756)
OKLCH	oklch(67.27% 0.188 23.7)
XYZ	xyz(42.9418, 27.4764, 12.9378)
Luminance	0.2747 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F45B5B #5BF4F4

analogous

#F45BA7 #F45B5B #F4A75B

triadic

#F45B5B #5BF45B #5B5BF4

tetradic

#F45B5B #A7F45B #5BF4F4 #A75BF4

square

#F45B5B #A7F45B #5BF4F4 #A75BF4

split-complementary

#F45B5B #5BF4A7 #5BA7F4

monochromatic

#C70D0D #F02222 #F45B5B #F89494 #FCCECE

Accessibility & contrast

On white

3.23

#F45B5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.49

#F45B5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F45B5B

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F45B5B	#FFFFFF	#000000	##000000
##F45B5B	1.00	3.23	6.49	6.49
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.49	21.00	1.00	1.00
##000000	6.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A5A

Deuteranopia (green-blind)

#A99B57

Tritanopia (blue-blind)

#FF3A5D

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #f45b5b;
/* rgb */ color: rgb(244, 91, 91);
/* oklch */ color: oklch(67.3% 0.188 23.7);

Tailwind

colors: {
  custom: {
    50: '#ff9089',
    500: '#f45b5b',
    950: '#000000',
  },
}

SCSS

$custom: #f45b5b;
$custom-light: #ff9089;
$custom-dark: #000000;

JSON

{
  "hex": "#f45b5b",
  "rgb": {
    "r": 244,
    "g": 91,
    "b": 91
  },
  "hsl": {
    "h": 0,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.67266,
    "c": 0.18836,
    "h": 23.7
  },
  "luminance": 0.27471
}

Semantic roles & 50–950 ramp

primary

#F45B5B

secondary

#BCEFEF

accent

#E4E402

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #F45B5B

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

Preview Lab → · Contrast checker → · Palette generator →