#D53743#D53743

#D53743 is a mid, vivid red. Relative luminance 0.173; OKLCH L 58.1% C 0.194 H 21.9°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#D53743
RGB	rgb(213, 55, 67)
HSL	hsl(355, 65%, 53%)
HSV	hsv(355, 74%, 84%)
CMYK	cmyk(0%, 74.2%, 68.5%, 16.5%)
CIE-LAB	lab(48.62, 61.22, 31.01)
CIE-LCH	lch(48.62, 68.63, 26.86°)
OKLab	oklab(58.08% 0.1799 0.0721)
OKLCH	oklch(58.08% 0.194 21.9)
XYZ	xyz(29.8232, 17.2883, 7.0757)
Luminance	0.1728 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D53743 #37D5C9

analogous

#D53792 #D53743 #D57A37

triadic

#D53743 #43D537 #3743D5

tetradic

#D53743 #92D537 #37D5C9 #7A37D5

square

#D53743 #92D537 #37D5C9 #7A37D5

split-complementary

#D53743 #37D57A #3792D5

monochromatic

#781920 #AB242E #D53743 #E06A73 #EA9CA2

Accessibility & contrast

On white

4.71

#D53743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#D53743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D53743

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D53743	#FFFFFF	#000000	##FFFFFF
##D53743	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655E42

Deuteranopia (green-blind)

#8D803E

Tritanopia (blue-blind)

#EA003D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d53743;
/* rgb */ color: rgb(213, 55, 67);
/* oklch */ color: oklch(58.1% 0.194 21.9);

Tailwind

colors: {
  custom: {
    50: '#ea7a77',
    500: '#d53743',
    950: '#000000',
  },
}

SCSS

$custom: #d53743;
$custom-light: #ea7a77;
$custom-dark: #000000;

JSON

{
  "hex": "#d53743",
  "rgb": {
    "r": 213,
    "g": 55,
    "b": 67
  },
  "hsl": {
    "h": 355.443,
    "s": 65.289,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58083,
    "c": 0.1938,
    "h": 21.9
  },
  "luminance": 0.17284
}

Semantic roles & 50–950 ramp

primary

#D53743

secondary

#92D6D1

accent

#E8DB40

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D53743

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

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