#FC5B5B#FC5B5B

#FC5B5B is a light, vivid red. Relative luminance 0.289; OKLCH L 68.5% C 0.197 H 23.9°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#FC5B5B
RGB	rgb(252, 91, 91)
HSL	hsl(0, 96%, 67%)
HSV	hsv(0, 64%, 99%)
CMYK	cmyk(0%, 63.9%, 63.9%, 1.2%)
CIE-LAB	lab(60.73, 61.21, 33.63)
CIE-LCH	lch(60.73, 69.84, 28.79°)
OKLab	oklab(68.5% 0.1799 0.0797)
OKLCH	oklch(68.5% 0.197 23.9)
XYZ	xyz(45.7789, 28.9393, 13.0707)
Luminance	0.2893 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FC5B5B #5BFCFC

analogous

#FC5BAC #FC5B5B #FCAC5B

triadic

#FC5B5B #5BFC5B #5B5BFC

tetradic

#FC5B5B #ACFC5B #5BFCFC #AC5BFC

square

#FC5B5B #ACFC5B #5BFCFC #AC5BFC

split-complementary

#FC5B5B #5BFCAC #5BACFC

monochromatic

#D90404 #FB1F1F #FC5B5B #FD9797 #FED3D3

Accessibility & contrast

On white

3.09

#FC5B5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#FC5B5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FC5B5B

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FC5B5B	#FFFFFF	#000000	##000000
##FC5B5B	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867D5A

Deuteranopia (green-blind)

#AE9F57

Tritanopia (blue-blind)

#FF365D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #fc5b5b;
/* rgb */ color: rgb(252, 91, 91);
/* oklch */ color: oklch(68.5% 0.197 23.9);

Tailwind

colors: {
  custom: {
    50: '#ff9189',
    500: '#fc5b5b',
    950: '#000000',
  },
}

SCSS

$custom: #fc5b5b;
$custom-light: #ff9189;
$custom-dark: #000000;

JSON

{
  "hex": "#fc5b5b",
  "rgb": {
    "r": 252,
    "g": 91,
    "b": 91
  },
  "hsl": {
    "h": 0,
    "s": 96.407,
    "l": 67.255
  },
  "oklch": {
    "l": 0.68501,
    "c": 0.19671,
    "h": 23.9
  },
  "luminance": 0.28933
}

Semantic roles & 50–950 ramp

primary

#FC5B5B

secondary

#C0F3F3

accent

#E5E600

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#1A0D0B

muted

#877E7C

Preview Lab

Preview with #FC5B5B

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

Preview Lab → · Contrast checker → · Palette generator →