#F66351#F66351

#F66351 is a light, vivid red. Relative luminance 0.291; OKLCH L 68.4% C 0.184 H 29.6°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#F66351
RGB	rgb(246, 99, 81)
HSL	hsl(7, 90%, 64%)
HSV	hsv(7, 67%, 96%)
CMYK	cmyk(0%, 59.8%, 67.1%, 3.5%)
CIE-LAB	lab(60.88, 55.27, 39.16)
CIE-LCH	lch(60.88, 67.74, 35.32°)
OKLab	oklab(68.39% 0.16 0.0909)
OKLCH	oklch(68.39% 0.184 29.6)
XYZ	xyz(43.9575, 29.1165, 11.0883)
Luminance	0.2911 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66351 #51E4F6

analogous

#F65192 #F66351 #F6B551

triadic

#F66351 #51F663 #6351F6

tetradic

#F66351 #92F651 #51E4F6 #B551F6

square

#F66351 #92F651 #51E4F6 #B551F6

split-complementary

#F66351 #51F6B5 #5192F6

monochromatic

#C31E0A #F32F17 #F66351 #F9978B #FCCBC5

Accessibility & contrast

On white

3.08

#F66351 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#F66351 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F66351

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66351	#FFFFFF	#000000	##000000
##F66351	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7F4E

Deuteranopia (green-blind)

#AF9F4D

Tritanopia (blue-blind)

#FF435F

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f66351;
/* rgb */ color: rgb(246, 99, 81);
/* oklch */ color: oklch(68.4% 0.184 29.6);

Tailwind

colors: {
  custom: {
    50: '#ff9582',
    500: '#f66351',
    950: '#000000',
  },
}

SCSS

$custom: #f66351;
$custom-light: #ff9582;
$custom-dark: #000000;

JSON

{
  "hex": "#f66351",
  "rgb": {
    "r": 246,
    "g": 99,
    "b": 81
  },
  "hsl": {
    "h": 6.545,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.68388,
    "c": 0.184,
    "h": 29.6
  },
  "luminance": 0.29111
}

Semantic roles & 50–950 ramp

primary

#F66351

secondary

#B5E8EE

accent

#CCE600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F66351

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

Preview Lab → · Contrast checker → · Palette generator →