#F66554#F66554

#F66554 is a light, vivid red. Relative luminance 0.295; OKLCH L 68.7% C 0.181 H 29.3°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#F66554
RGB	rgb(246, 101, 84)
HSL	hsl(6, 90%, 65%)
HSV	hsv(6, 66%, 96%)
CMYK	cmyk(0%, 58.9%, 65.9%, 3.5%)
CIE-LAB	lab(61.26, 54.54, 37.97)
CIE-LCH	lch(61.26, 66.46, 34.84°)
OKLab	oklab(68.69% 0.1583 0.0887)
OKLCH	oklch(68.69% 0.181 29.3)
XYZ	xyz(44.2643, 29.5462, 11.7579)
Luminance	0.2954 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66554 #54E5F6

analogous

#F65494 #F66554 #F6B654

triadic

#F66554 #54F665 #6554F6

tetradic

#F66554 #94F654 #54E5F6 #B654F6

square

#F66554 #94F654 #54E5F6 #B654F6

split-complementary

#F66554 #54F6B6 #5494F6

monochromatic

#C51E0A #F3311A #F66554 #F9998E #FCCEC8

Accessibility & contrast

On white

3.04

#F66554 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#F66554 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F66554

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66554	#FFFFFF	#000000	##000000
##F66554	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B8052

Deuteranopia (green-blind)

#AFA050

Tritanopia (blue-blind)

#FF4662

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #f66554;
/* rgb */ color: rgb(246, 101, 84);
/* oklch */ color: oklch(68.7% 0.181 29.3);

Tailwind

colors: {
  custom: {
    50: '#ff9684',
    500: '#f66554',
    950: '#000000',
  },
}

SCSS

$custom: #f66554;
$custom-light: #ff9684;
$custom-dark: #000000;

JSON

{
  "hex": "#f66554",
  "rgb": {
    "r": 246,
    "g": 101,
    "b": 84
  },
  "hsl": {
    "h": 6.296,
    "s": 90,
    "l": 64.706
  },
  "oklch": {
    "l": 0.68685,
    "c": 0.18142,
    "h": 29.3
  },
  "luminance": 0.2954
}

Semantic roles & 50–950 ramp

primary

#F66554

secondary

#B7E9EF

accent

#CDE600

background

#FFF9F8

surface

#FFF2EF

border

#D7CCCA

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F66554

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

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