#D34637#D34637

#D34637 is a mid, vivid red. Relative luminance 0.185; OKLCH L 59.1% C 0.180 H 29.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#D34637
RGB	rgb(211, 70, 55)
HSL	hsl(6, 64%, 52%)
HSV	hsv(6, 74%, 83%)
CMYK	cmyk(0%, 66.8%, 73.9%, 17.3%)
CIE-LAB	lab(50.11, 54.52, 39.51)
CIE-LCH	lch(50.11, 67.34, 35.93°)
OKLab	oklab(59.08% 0.1565 0.0886)
OKLCH	oklch(59.08% 0.18 29.5)
XYZ	xyz(29.7470, 18.5094, 5.6200)
Luminance	0.1850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D34637 #37C4D3

analogous

#D33776 #D34637 #D39437

triadic

#D34637 #37D346 #4637D3

tetradic

#D34637 #76D337 #37C4D3 #9437D3

square

#D34637 #76D337 #37C4D3 #9437D3

split-complementary

#D34637 #37D394 #3776D3

monochromatic

#76231A #A83225 #D34637 #DE7469 #E9A39B

Accessibility & contrast

On white

4.47

#D34637 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#D34637 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D34637

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D34637	#FFFFFF	#000000	##000000
##D34637	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6434

Deuteranopia (green-blind)

#918332

Tritanopia (blue-blind)

#E81C44

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #d34637;
/* rgb */ color: rgb(211, 70, 55);
/* oklch */ color: oklch(59.1% 0.180 29.5);

Tailwind

colors: {
  custom: {
    50: '#e9816f',
    500: '#d34637',
    950: '#000000',
  },
}

SCSS

$custom: #d34637;
$custom-light: #e9816f;
$custom-dark: #000000;

JSON

{
  "hex": "#d34637",
  "rgb": {
    "r": 211,
    "g": 70,
    "b": 55
  },
  "hsl": {
    "h": 5.769,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59077,
    "c": 0.17982,
    "h": 29.5
  },
  "luminance": 0.18505
}

Semantic roles & 50–950 ramp

primary

#D34637

secondary

#91CED5

accent

#D7E741

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #D34637

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

Preview Lab → · Contrast checker → · Palette generator →