#FF4F46#FF4F46

#FF4F46 is a light, highly saturated red. Relative luminance 0.273; OKLCH L 67.4% C 0.214 H 27.4°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#FF4F46
RGB	rgb(255, 79, 70)
HSL	hsl(3, 100%, 64%)
HSV	hsv(3, 73%, 100%)
CMYK	cmyk(0%, 69%, 72.5%, 0%)
CIE-LAB	lab(59.25, 65.76, 43.65)
CIE-LCH	lch(59.25, 78.93, 33.58°)
OKLab	oklab(67.4% 0.1898 0.0983)
OKLCH	oklch(67.4% 0.214 27.4)
XYZ	xyz(45.1465, 27.3009, 8.6856)
Luminance	0.2729 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF4F46 #46F6FF

analogous

#FF4699 #FF4F46 #FFAB46

triadic

#FF4F46 #46FF4F #4F46FF

tetradic

#FF4F46 #99FF46 #46F6FF #AB46FF

square

#FF4F46 #99FF46 #46F6FF #AB46FF

split-complementary

#FF4F46 #46FFAB #4699FF

monochromatic

#CB0A00 #FF1509 #FF4F46 #FF8983 #FFC3C0

Accessibility & contrast

On white

3.25

#FF4F46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#FF4F46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF4F46

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF4F46	#FFFFFF	#000000	##000000
##FF4F46	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827643

Deuteranopia (green-blind)

#AE9D40

Tritanopia (blue-blind)

#FF0B4F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #ff4f46;
/* rgb */ color: rgb(255, 79, 70);
/* oklch */ color: oklch(67.4% 0.214 27.4);

Tailwind

colors: {
  custom: {
    50: '#ff8b7a',
    500: '#ff4f46',
    950: '#000000',
  },
}

SCSS

$custom: #ff4f46;
$custom-light: #ff8b7a;
$custom-dark: #000000;

JSON

{
  "hex": "#ff4f46",
  "rgb": {
    "r": 255,
    "g": 79,
    "b": 70
  },
  "hsl": {
    "h": 2.919,
    "s": 100,
    "l": 63.725
  },
  "oklch": {
    "l": 0.674,
    "c": 0.21375,
    "h": 27.4
  },
  "luminance": 0.27294
}

Semantic roles & 50–950 ramp

primary

#FF4F46

secondary

#B0EEF1

accent

#DAE600

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#1A0D09

muted

#877E7B

Preview Lab

Preview with #FF4F46

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

Preview Lab → · Contrast checker → · Palette generator →