#FF5544#FF5544

#FF5544 is a light, highly saturated red. Relative luminance 0.282; OKLCH L 68.0% C 0.209 H 29.3°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#FF5544
RGB	rgb(255, 85, 68)
HSL	hsl(5, 100%, 63%)
HSV	hsv(5, 73%, 100%)
CMYK	cmyk(0%, 66.7%, 73.3%, 0%)
CIE-LAB	lab(60.05, 63.43, 45.62)
CIE-LCH	lch(60.05, 78.13, 35.72°)
OKLab	oklab(67.99% 0.1821 0.1022)
OKLCH	oklch(67.99% 0.209 29.3)
XYZ	xyz(45.5369, 28.1811, 8.5094)
Luminance	0.2817 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF5544 #44EEFF

analogous

#FF4490 #FF5544 #FFB344

triadic

#FF5544 #44FF55 #5544FF

tetradic

#FF5544 #90FF44 #44EEFF #B344FF

square

#FF5544 #90FF44 #44EEFF #B344FF

split-complementary

#FF5544 #44FFB3 #4490FF

monochromatic

#C91200 #FF1D07 #FF5544 #FF8D81 #FFC4BE

Accessibility & contrast

On white

3.17

#FF5544 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#FF5544 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF5544

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF5544	#FFFFFF	#000000	##000000
##FF5544	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857941

Deuteranopia (green-blind)

#B09E3E

Tritanopia (blue-blind)

#FF2052

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #ff5544;
/* rgb */ color: rgb(255, 85, 68);
/* oklch */ color: oklch(68.0% 0.209 29.3);

Tailwind

colors: {
  custom: {
    50: '#ff8e79',
    500: '#ff5544',
    950: '#000000',
  },
}

SCSS

$custom: #ff5544;
$custom-light: #ff8e79;
$custom-dark: #000000;

JSON

{
  "hex": "#ff5544",
  "rgb": {
    "r": 255,
    "g": 85,
    "b": 68
  },
  "hsl": {
    "h": 5.455,
    "s": 100,
    "l": 63.333
  },
  "oklch": {
    "l": 0.67992,
    "c": 0.20879,
    "h": 29.3
  },
  "luminance": 0.28174
}

Semantic roles & 50–950 ramp

primary

#FF5544

secondary

#AEEBF1

accent

#D1E600

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#1A0D09

muted

#877E7B

Preview Lab

Preview with #FF5544

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

Preview Lab → · Contrast checker → · Palette generator →