#D34737#D34737

#D34737 is a mid, vivid red. Relative luminance 0.186; OKLCH L 59.2% C 0.179 H 29.8°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#D34737
RGB	rgb(211, 71, 55)
HSL	hsl(6, 64%, 52%)
HSV	hsv(6, 74%, 83%)
CMYK	cmyk(0%, 66.4%, 73.9%, 17.3%)
CIE-LAB	lab(50.26, 54.12, 39.68)
CIE-LCH	lch(50.26, 67.11, 36.25°)
OKLab	oklab(59.19% 0.1552 0.089)
OKLCH	oklch(59.19% 0.179 29.8)
XYZ	xyz(29.8101, 18.6355, 5.6410)
Luminance	0.1863 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D34737 #37C3D3

analogous

#D33775 #D34737 #D39537

triadic

#D34737 #37D347 #4737D3

tetradic

#D34737 #75D337 #37C3D3 #9537D3

square

#D34737 #75D337 #37C3D3 #9537D3

split-complementary

#D34737 #37D395 #3775D3

monochromatic

#76231A #A83225 #D34737 #DE7569 #E9A39B

Accessibility & contrast

On white

4.44

#D34737 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#D34737 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D34737

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D34737	#FFFFFF	#000000	##000000
##D34737	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6434

Deuteranopia (green-blind)

#918332

Tritanopia (blue-blind)

#E81E44

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #d34737;
/* rgb */ color: rgb(211, 71, 55);
/* oklch */ color: oklch(59.2% 0.179 29.8);

Tailwind

colors: {
  custom: {
    50: '#e9816f',
    500: '#d34737',
    950: '#000000',
  },
}

SCSS

$custom: #d34737;
$custom-light: #e9816f;
$custom-dark: #000000;

JSON

{
  "hex": "#d34737",
  "rgb": {
    "r": 211,
    "g": 71,
    "b": 55
  },
  "hsl": {
    "h": 6.154,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5919,
    "c": 0.17889,
    "h": 29.8
  },
  "luminance": 0.18631
}

Semantic roles & 50–950 ramp

primary

#D34737

secondary

#91CED5

accent

#D6E741

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #D34737

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

Preview Lab → · Contrast checker → · Palette generator →