#FF4D51#FF4D51

#FF4D51 is a light, highly saturated red. Relative luminance 0.272; OKLCH L 67.4% C 0.214 H 23.9°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#FF4D51
RGB	rgb(255, 77, 81)
HSL	hsl(359, 100%, 65%)
HSV	hsv(359, 70%, 100%)
CMYK	cmyk(0%, 69.8%, 68.2%, 0%)
CIE-LAB	lab(59.13, 66.97, 37.42)
CIE-LCH	lch(59.13, 76.71, 29.20°)
OKLab	oklab(67.35% 0.1958 0.0867)
OKLCH	oklch(67.35% 0.214 23.9)
XYZ	xyz(45.3840, 27.1686, 10.6373)
Luminance	0.2716 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF4D51 #4DFFFB

analogous

#FF4DAA #FF4D51 #FFA24D

triadic

#FF4D51 #51FF4D #4D51FF

tetradic

#FF4D51 #AAFF4D #4DFFFB #A24DFF

square

#FF4D51 #AAFF4D #4DFFFB #A24DFF

split-complementary

#FF4D51 #4DFFA2 #4DAAFF

monochromatic

#D20005 #FF1015 #FF4D51 #FF8A8D #FFC7C9

Accessibility & contrast

On white

3.26

#FF4D51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#FF4D51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF4D51

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF4D51	#FFFFFF	#000000	##000000
##FF4D51	1.00	3.26	6.43	6.43
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F764F

Deuteranopia (green-blind)

#AC9C4B

Tritanopia (blue-blind)

#FF0950

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #ff4d51;
/* rgb */ color: rgb(255, 77, 81);
/* oklch */ color: oklch(67.4% 0.214 23.9);

Tailwind

colors: {
  custom: {
    50: '#ff8a82',
    500: '#ff4d51',
    950: '#000000',
  },
}

SCSS

$custom: #ff4d51;
$custom-light: #ff8a82;
$custom-dark: #000000;

JSON

{
  "hex": "#ff4d51",
  "rgb": {
    "r": 255,
    "g": 77,
    "b": 81
  },
  "hsl": {
    "h": 358.652,
    "s": 100,
    "l": 65.098
  },
  "oklch": {
    "l": 0.67354,
    "c": 0.21413,
    "h": 23.9
  },
  "luminance": 0.27162
}

Semantic roles & 50–950 ramp

primary

#FF4D51

secondary

#B6F2F1

accent

#E6E000

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#1A0D0A

muted

#877D7C

Preview Lab

Preview with #FF4D51

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

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