#CD3D37#CD3D37

#CD3D37 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.1% C 0.182 H 27.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#CD3D37
RGB	rgb(205, 61, 55)
HSL	hsl(2, 60%, 51%)
HSV	hsv(2, 73%, 80%)
CMYK	cmyk(0%, 70.2%, 73.2%, 19.6%)
CIE-LAB	lab(47.75, 56.08, 36.58)
CIE-LCH	lch(47.75, 66.95, 33.11°)
OKLab	oklab(57.11% 0.1621 0.0826)
OKLCH	oklch(57.11% 0.182 27)
XYZ	xyz(27.5383, 16.5966, 5.3671)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3D37 #37C7CD

analogous

#CD377C #CD3D37 #CD8837

triadic

#CD3D37 #37CD3D #3D37CD

tetradic

#CD3D37 #7CCD37 #37C7CD #8837CD

square

#CD3D37 #7CCD37 #37C7CD #8837CD

split-complementary

#CD3D37 #37CD88 #377CCD

monochromatic

#6E1F1C #9F2D28 #CD3D37 #D96C68 #E59C99

Accessibility & contrast

On white

4.86

#CD3D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#CD3D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3D37

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3D37	#FFFFFF	#000000	##FFFFFF
##CD3D37	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D35

Deuteranopia (green-blind)

#8A7D32

Tritanopia (blue-blind)

#E1043D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cd3d37;
/* rgb */ color: rgb(205, 61, 55);
/* oklch */ color: oklch(57.1% 0.182 27.0);

Tailwind

colors: {
  custom: {
    50: '#e57c6e',
    500: '#cd3d37',
    950: '#000000',
  },
}

SCSS

$custom: #cd3d37;
$custom-light: #e57c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3d37",
  "rgb": {
    "r": 205,
    "g": 61,
    "b": 55
  },
  "hsl": {
    "h": 2.4,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57112,
    "c": 0.18187,
    "h": 27
  },
  "luminance": 0.16592
}

Semantic roles & 50–950 ramp

primary

#CD3D37

secondary

#8FCED1

accent

#DDE345

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CD3D37

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

Preview Lab → · Contrast checker → · Palette generator →