#FF666E#FF666E

#FF666E is a light, vivid red. Relative luminance 0.319; OKLCH L 70.6% C 0.186 H 20.2°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#FF666E
RGB	rgb(255, 102, 110)
HSL	hsl(357, 100%, 70%)
HSV	hsv(357, 60%, 100%)
CMYK	cmyk(0%, 60%, 56.9%, 0%)
CIE-LAB	lab(63.26, 58.78, 26.21)
CIE-LCH	lch(63.26, 64.36, 24.03°)
OKLab	oklab(70.59% 0.1751 0.0643)
OKLCH	oklch(70.59% 0.186 20.2)
XYZ	xyz(48.8102, 31.8948, 18.3348)
Luminance	0.3189 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF666E #66FFF7

analogous

#FF66BA #FF666E #FFAB66

triadic

#FF666E #6EFF66 #666EFF

tetradic

#FF666E #BAFF66 #66FFF7 #AB66FF

square

#FF666E #BAFF66 #66FFF7 #AB66FF

split-complementary

#FF666E #66FFAB #66BAFF

monochromatic

#EB000C #FF2934 #FF666E #FFA3A8 #FFE0E2

Accessibility & contrast

On white

2.85

#FF666E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#FF666E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FF666E

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF666E	#FFFFFF	#000000	##000000
##FF666E	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B856D

Deuteranopia (green-blind)

#B2A56A

Tritanopia (blue-blind)

#FF4A6A

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #ff666e;
/* rgb */ color: rgb(255, 102, 110);
/* oklch */ color: oklch(70.6% 0.186 20.2);

Tailwind

colors: {
  custom: {
    50: '#ff9897',
    500: '#ff666e',
    950: '#000000',
  },
}

SCSS

$custom: #ff666e;
$custom-light: #ff9897;
$custom-dark: #000000;

JSON

{
  "hex": "#ff666e",
  "rgb": {
    "r": 255,
    "g": 102,
    "b": 110
  },
  "hsl": {
    "h": 356.863,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.70593,
    "c": 0.18649,
    "h": 20.2
  },
  "luminance": 0.31889
}

Semantic roles & 50–950 ramp

primary

#FF666E

secondary

#CBF6F4

accent

#E6DA00

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#1A0E0D

muted

#877E7E

Preview Lab

Preview with #FF666E

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

Preview Lab → · Contrast checker → · Palette generator →