#F35F42#F35F42

#F35F42 is a light, vivid red. Relative luminance 0.276; OKLCH L 67.2% C 0.188 H 33.0°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#F35F42
RGB	rgb(243, 95, 66)
HSL	hsl(10, 88%, 61%)
HSV	hsv(10, 73%, 95%)
CMYK	cmyk(0%, 60.9%, 72.8%, 4.7%)
CIE-LAB	lab(59.56, 55.27, 45.56)
CIE-LCH	lch(59.56, 71.63, 39.50°)
OKLab	oklab(67.24% 0.1575 0.1023)
OKLCH	oklch(67.24% 0.188 33)
XYZ	xyz(42.0422, 27.6383, 8.2741)
Luminance	0.2763 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F35F42 #42D6F3

analogous

#F3427D #F35F42 #F3B842

triadic

#F35F42 #42F35F #5F42F3

tetradic

#F35F42 #7DF342 #42D6F3 #B842F3

square

#F35F42 #7DF342 #42D6F3 #B842F3

split-complementary

#F35F42 #42F3B8 #427DF3

monochromatic

#AF260B #E9330F #F35F42 #F7907C #FAC0B5

Accessibility & contrast

On white

3.22

#F35F42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#F35F42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F35F42

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F35F42	#FFFFFF	#000000	##000000
##F35F42	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B3E

Deuteranopia (green-blind)

#AD9C3D

Tritanopia (blue-blind)

#FF3B59

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #f35f42;
/* rgb */ color: rgb(243, 95, 66);
/* oklch */ color: oklch(67.2% 0.188 33.0);

Tailwind

colors: {
  custom: {
    50: '#ff9278',
    500: '#f35f42',
    950: '#000000',
  },
}

SCSS

$custom: #f35f42;
$custom-light: #ff9278;
$custom-dark: #000000;

JSON

{
  "hex": "#f35f42",
  "rgb": {
    "r": 243,
    "g": 95,
    "b": 66
  },
  "hsl": {
    "h": 9.831,
    "s": 88.06,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6724,
    "c": 0.18782,
    "h": 33
  },
  "luminance": 0.27632
}

Semantic roles & 50–950 ramp

primary

#F35F42

secondary

#A7DFEA

accent

#BFE501

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#1A0D09

muted

#877E7B

Preview Lab

Preview with #F35F42

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

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