#FF4744#FF4744

#FF4744 is a light, highly saturated red. Relative luminance 0.262; OKLCH L 66.6% C 0.221 H 26.3°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#FF4744
RGB	rgb(255, 71, 68)
HSL	hsl(1, 100%, 63%)
HSV	hsv(1, 73%, 100%)
CMYK	cmyk(0%, 72.2%, 73.3%, 0%)
CIE-LAB	lab(58.22, 68.47, 43.58)
CIE-LCH	lch(58.22, 81.16, 32.48°)
OKLab	oklab(66.62% 0.1979 0.0977)
OKLCH	oklch(66.62% 0.221 26.3)
XYZ	xyz(44.5418, 26.1907, 8.1777)
Luminance	0.2618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF4744 #44FCFF

analogous

#FF449E #FF4744 #FFA544

triadic

#FF4744 #44FF47 #4744FF

tetradic

#FF4744 #9EFF44 #44FCFF #A544FF

square

#FF4744 #9EFF44 #44FCFF #A544FF

split-complementary

#FF4744 #44FFA5 #449EFF

monochromatic

#C90300 #FF0B07 #FF4744 #FF8381 #FFBFBE

Accessibility & contrast

On white

3.37

#FF4744 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#FF4744 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF4744

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF4744	#FFFFFF	#000000	##000000
##FF4744	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7242

Deuteranopia (green-blind)

#AB9A3D

Tritanopia (blue-blind)

#FF0049

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #ff4744;
/* rgb */ color: rgb(255, 71, 68);
/* oklch */ color: oklch(66.6% 0.221 26.3);

Tailwind

colors: {
  custom: {
    50: '#ff8778',
    500: '#ff4744',
    950: '#000000',
  },
}

SCSS

$custom: #ff4744;
$custom-light: #ff8778;
$custom-dark: #000000;

JSON

{
  "hex": "#ff4744",
  "rgb": {
    "r": 255,
    "g": 71,
    "b": 68
  },
  "hsl": {
    "h": 0.963,
    "s": 100,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6662,
    "c": 0.22073,
    "h": 26.3
  },
  "luminance": 0.26184
}

Semantic roles & 50–950 ramp

primary

#FF4744

secondary

#AEF0F1

accent

#E2E600

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#1B0C09

muted

#887D7B

Preview Lab

Preview with #FF4744

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

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