#F05B53#F05B53

#F05B53 is a light, vivid red. Relative luminance 0.266; OKLCH L 66.5% C 0.185 H 26.4°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#F05B53
RGB	rgb(240, 91, 83)
HSL	hsl(3, 84%, 63%)
HSV	hsv(3, 65%, 94%)
CMYK	cmyk(0%, 62.1%, 65.4%, 5.9%)
CIE-LAB	lab(58.64, 56.82, 35.11)
CIE-LCH	lch(58.64, 66.79, 31.71°)
OKLab	oklab(66.52% 0.1659 0.0824)
OKLCH	oklch(66.52% 0.185 26.4)
XYZ	xyz(41.2417, 26.6376, 11.1518)
Luminance	0.2663 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F05B53 #53E8F0

analogous

#F05399 #F05B53 #F0A953

triadic

#F05B53 #53F05B #5B53F0

tetradic

#F05B53 #99F053 #53E8F0 #A953F0

square

#F05B53 #99F053 #53E8F0 #A953F0

split-complementary

#F05B53 #53F0A9 #5399F0

monochromatic

#B91910 #EB251B #F05B53 #F5918B #FAC6C4

Accessibility & contrast

On white

3.32

#F05B53 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#F05B53 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F05B53

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F05B53	#FFFFFF	#000000	##000000
##F05B53	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837951

Deuteranopia (green-blind)

#A8994F

Tritanopia (blue-blind)

#FF3A5A

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #f05b53;
/* rgb */ color: rgb(240, 91, 83);
/* oklch */ color: oklch(66.5% 0.185 26.4);

Tailwind

colors: {
  custom: {
    50: '#fc9083',
    500: '#f05b53',
    950: '#000000',
  },
}

SCSS

$custom: #f05b53;
$custom-light: #fc9083;
$custom-dark: #000000;

JSON

{
  "hex": "#f05b53",
  "rgb": {
    "r": 240,
    "g": 91,
    "b": 83
  },
  "hsl": {
    "h": 3.057,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.66521,
    "c": 0.18523,
    "h": 26.4
  },
  "luminance": 0.26632
}

Semantic roles & 50–950 ramp

primary

#F05B53

secondary

#B3E9EB

accent

#D5E005

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0A

muted

#877E7C

Preview Lab

Preview with #F05B53

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

Preview Lab → · Contrast checker → · Palette generator →