#F36342#F36342

#F36342 is a light, vivid red. Relative luminance 0.284; OKLCH L 67.7% C 0.184 H 34.3°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#F36342
RGB	rgb(243, 99, 66)
HSL	hsl(11, 88%, 61%)
HSV	hsv(11, 73%, 95%)
CMYK	cmyk(0%, 59.3%, 72.8%, 4.7%)
CIE-LAB	lab(60.23, 53.51, 46.30)
CIE-LCH	lch(60.23, 70.76, 40.87°)
OKLab	oklab(67.74% 0.152 0.1039)
OKLCH	oklch(67.74% 0.184 34.3)
XYZ	xyz(42.4118, 28.3775, 8.3973)
Luminance	0.2837 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F36342 #42D2F3

analogous

#F3427A #F36342 #F3BB42

triadic

#F36342 #42F363 #6342F3

tetradic

#F36342 #7AF342 #42D2F3 #BB42F3

square

#F36342 #7AF342 #42D2F3 #BB42F3

split-complementary

#F36342 #42F3BB #427AF3

monochromatic

#AF2A0B #E9370F #F36342 #F7927C #FAC2B5

Accessibility & contrast

On white

3.15

#F36342 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#F36342 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F36342

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F36342	#FFFFFF	#000000	##000000
##F36342	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7D3E

Deuteranopia (green-blind)

#AE9D3E

Tritanopia (blue-blind)

#FF425C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #f36342;
/* rgb */ color: rgb(243, 99, 66);
/* oklch */ color: oklch(67.7% 0.184 34.3);

Tailwind

colors: {
  custom: {
    50: '#ff9478',
    500: '#f36342',
    950: '#000000',
  },
}

SCSS

$custom: #f36342;
$custom-light: #ff9478;
$custom-dark: #000000;

JSON

{
  "hex": "#f36342",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 66
  },
  "hsl": {
    "h": 11.186,
    "s": 88.06,
    "l": 60.588
  },
  "oklch": {
    "l": 0.67744,
    "c": 0.18413,
    "h": 34.3
  },
  "luminance": 0.28372
}

Semantic roles & 50–950 ramp

primary

#F36342

secondary

#A7DEEA

accent

#BAE501

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190E09

muted

#877E7B

Preview Lab

Preview with #F36342

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

Preview Lab → · Contrast checker → · Palette generator →