#F66551#F66551

#F66551 is a light, vivid red. Relative luminance 0.295; OKLCH L 68.6% C 0.182 H 30.3°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#F66551
RGB	rgb(246, 101, 81)
HSL	hsl(7, 90%, 64%)
HSV	hsv(7, 67%, 96%)
CMYK	cmyk(0%, 58.9%, 67.1%, 3.5%)
CIE-LAB	lab(61.22, 54.38, 39.56)
CIE-LCH	lch(61.22, 67.25, 36.04°)
OKLab	oklab(68.64% 0.1572 0.0918)
OKLCH	oklch(68.64% 0.182 30.3)
XYZ	xyz(44.1493, 29.5002, 11.1523)
Luminance	0.2949 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66551 #51E2F6

analogous

#F65190 #F66551 #F6B851

triadic

#F66551 #51F665 #6551F6

tetradic

#F66551 #90F651 #51E2F6 #B851F6

square

#F66551 #90F651 #51E2F6 #B851F6

split-complementary

#F66551 #51F6B8 #5190F6

monochromatic

#C3200A #F33217 #F66551 #F9998B #FCCCC5

Accessibility & contrast

On white

3.04

#F66551 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#F66551 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F66551

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66551	#FFFFFF	#000000	##000000
##F66551	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804E

Deuteranopia (green-blind)

#B0A04D

Tritanopia (blue-blind)

#FF4661

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #f66551;
/* rgb */ color: rgb(246, 101, 81);
/* oklch */ color: oklch(68.6% 0.182 30.3);

Tailwind

colors: {
  custom: {
    50: '#ff9682',
    500: '#f66551',
    950: '#000000',
  },
}

SCSS

$custom: #f66551;
$custom-light: #ff9682;
$custom-dark: #000000;

JSON

{
  "hex": "#f66551",
  "rgb": {
    "r": 246,
    "g": 101,
    "b": 81
  },
  "hsl": {
    "h": 7.273,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.68642,
    "c": 0.18203,
    "h": 30.3
  },
  "luminance": 0.29494
}

Semantic roles & 50–950 ramp

primary

#F66551

secondary

#B5E7EE

accent

#CAE600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F66551

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

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