#F66451#F66451

#F66451 is a light, vivid red. Relative luminance 0.293; OKLCH L 68.5% C 0.183 H 29.9°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#F66451
RGB	rgb(246, 100, 81)
HSL	hsl(7, 90%, 64%)
HSV	hsv(7, 67%, 96%)
CMYK	cmyk(0%, 59.3%, 67.1%, 3.5%)
CIE-LAB	lab(61.05, 54.82, 39.36)
CIE-LCH	lch(61.05, 67.49, 35.68°)
OKLab	oklab(68.52% 0.1586 0.0913)
OKLCH	oklch(68.52% 0.183 29.9)
XYZ	xyz(44.0528, 29.3072, 11.1201)
Luminance	0.2930 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66451 #51E3F6

analogous

#F65191 #F66451 #F6B751

triadic

#F66451 #51F664 #6451F6

tetradic

#F66451 #91F651 #51E3F6 #B751F6

square

#F66451 #91F651 #51E3F6 #B751F6

split-complementary

#F66451 #51F6B7 #5191F6

monochromatic

#C31F0A #F33017 #F66451 #F9988B #FCCCC5

Accessibility & contrast

On white

3.06

#F66451 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#F66451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F66451

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66451	#FFFFFF	#000000	##000000
##F66451	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4E

Deuteranopia (green-blind)

#AF9F4D

Tritanopia (blue-blind)

#FF4460

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f66451;
/* rgb */ color: rgb(246, 100, 81);
/* oklch */ color: oklch(68.5% 0.183 29.9);

Tailwind

colors: {
  custom: {
    50: '#ff9582',
    500: '#f66451',
    950: '#000000',
  },
}

SCSS

$custom: #f66451;
$custom-light: #ff9582;
$custom-dark: #000000;

JSON

{
  "hex": "#f66451",
  "rgb": {
    "r": 246,
    "g": 100,
    "b": 81
  },
  "hsl": {
    "h": 6.909,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.68515,
    "c": 0.18302,
    "h": 29.9
  },
  "luminance": 0.29301
}

Semantic roles & 50–950 ramp

primary

#F66451

secondary

#B5E8EE

accent

#CBE600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F66451

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

Preview Lab → · Contrast checker → · Palette generator →