#F05B5B#F05B5B

#F05B5B is a light, vivid red. Relative luminance 0.268; OKLCH L 66.7% C 0.184 H 23.5°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#F05B5B
RGB	rgb(240, 91, 91)
HSL	hsl(0, 83%, 65%)
HSV	hsv(0, 62%, 94%)
CMYK	cmyk(0%, 62.1%, 62.1%, 5.9%)
CIE-LAB	lab(58.76, 57.29, 30.73)
CIE-LCH	lch(58.76, 65.01, 28.21°)
OKLab	oklab(66.65% 0.1688 0.0735)
OKLCH	oklch(66.65% 0.184 23.5)
XYZ	xyz(41.5686, 26.7684, 12.8734)
Luminance	0.2676 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F05B5B #5BF0F0

analogous

#F05BA6 #F05B5B #F0A65B

triadic

#F05B5B #5BF05B #5B5BF0

tetradic

#F05B5B #A6F05B #5BF0F0 #A65BF0

square

#F05B5B #A6F05B #5BF0F0 #A65BF0

split-complementary

#F05B5B #5BF0A6 #5BA6F0

monochromatic

#BF1111 #EB2323 #F05B5B #F59393 #FACBCB

Accessibility & contrast

On white

3.31

#F05B5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#F05B5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F05B5B

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F05B5B	#FFFFFF	#000000	##000000
##F05B5B	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82795A

Deuteranopia (green-blind)

#A79957

Tritanopia (blue-blind)

#FF3C5D

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #f05b5b;
/* rgb */ color: rgb(240, 91, 91);
/* oklch */ color: oklch(66.7% 0.184 23.5);

Tailwind

colors: {
  custom: {
    50: '#fc9089',
    500: '#f05b5b',
    950: '#000000',
  },
}

SCSS

$custom: #f05b5b;
$custom-light: #fc9089;
$custom-dark: #000000;

JSON

{
  "hex": "#f05b5b",
  "rgb": {
    "r": 240,
    "g": 91,
    "b": 91
  },
  "hsl": {
    "h": 0,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.66652,
    "c": 0.18414,
    "h": 23.5
  },
  "luminance": 0.26763
}

Semantic roles & 50–950 ramp

primary

#F05B5B

secondary

#BAEDED

accent

#E0E006

background

#FFF9F8

surface

#FFF1F0

border

#D7CBCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #F05B5B

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

Preview Lab → · Contrast checker → · Palette generator →