#F36451#F36451

#F36451 is a light, vivid red. Relative luminance 0.288; OKLCH L 68.1% C 0.180 H 30.0°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#F36451
RGB	rgb(243, 100, 81)
HSL	hsl(7, 87%, 64%)
HSV	hsv(7, 67%, 95%)
CMYK	cmyk(0%, 58.8%, 66.7%, 4.7%)
CIE-LAB	lab(60.58, 53.79, 38.68)
CIE-LCH	lch(60.58, 66.25, 35.72°)
OKLab	oklab(68.07% 0.1557 0.09)
OKLCH	oklch(68.07% 0.18 30)
XYZ	xyz(43.0088, 28.7688, 11.0712)
Luminance	0.2876 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F36451 #51E0F3

analogous

#F3518F #F36451 #F3B551

triadic

#F36451 #51F364 #6451F3

tetradic

#F36451 #8FF351 #51E0F3 #B551F3

square

#F36451 #8FF351 #51E0F3 #B551F3

split-complementary

#F36451 #51F3B5 #518FF3

monochromatic

#BD220D #EF3118 #F36451 #F7978A #FBCAC4

Accessibility & contrast

On white

3.11

#F36451 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#F36451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F36451

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F36451	#FFFFFF	#000000	##000000
##F36451	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F4E

Deuteranopia (green-blind)

#AD9E4D

Tritanopia (blue-blind)

#FF4660

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f36451;
/* rgb */ color: rgb(243, 100, 81);
/* oklch */ color: oklch(68.1% 0.180 30.0);

Tailwind

colors: {
  custom: {
    50: '#fe9582',
    500: '#f36451',
    950: '#000000',
  },
}

SCSS

$custom: #f36451;
$custom-light: #fe9582;
$custom-dark: #000000;

JSON

{
  "hex": "#f36451",
  "rgb": {
    "r": 243,
    "g": 100,
    "b": 81
  },
  "hsl": {
    "h": 7.037,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68065,
    "c": 0.17981,
    "h": 30
  },
  "luminance": 0.28763
}

Semantic roles & 50–950 ramp

primary

#F36451

secondary

#B3E6ED

accent

#C9E402

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F36451

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

Preview Lab → · Contrast checker → · Palette generator →