#CD3757#CD3757

#CD3757 is a mid, vivid red. Relative luminance 0.164; OKLCH L 57.1% C 0.186 H 13.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#CD3757
RGB	rgb(205, 55, 87)
HSL	hsl(347, 60%, 51%)
HSV	hsv(347, 73%, 80%)
CMYK	cmyk(0%, 73.2%, 57.6%, 19.6%)
CIE-LAB	lab(47.50, 60.04, 17.21)
CIE-LCH	lch(47.50, 62.46, 15.99°)
OKLab	oklab(57.1% 0.1809 0.0427)
OKLCH	oklch(57.1% 0.186 13.3)
XYZ	xyz(28.2661, 16.4037, 10.6928)
Luminance	0.1640 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CD3757 #37CDAD

analogous

#CD37A2 #CD3757 #CD6237

triadic

#CD3757 #57CD37 #3757CD

tetradic

#CD3757 #A2CD37 #37CDAD #6237CD

square

#CD3757 #A2CD37 #37CDAD #6237CD

split-complementary

#CD3757 #37CD62 #37A2CD

monochromatic

#6E1C2D #9F2841 #CD3757 #D96880 #E599A9

Accessibility & contrast

On white

4.91

#CD3757 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#CD3757 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CD3757

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CD3757	#FFFFFF	#000000	##FFFFFF
##CD3757	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D57

Deuteranopia (green-blind)

#857C53

Tritanopia (blue-blind)

#E00644

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cd3757;
/* rgb */ color: rgb(205, 55, 87);
/* oklch */ color: oklch(57.1% 0.186 13.3);

Tailwind

colors: {
  custom: {
    50: '#e37a86',
    500: '#cd3757',
    950: '#000000',
  },
}

SCSS

$custom: #cd3757;
$custom-light: #e37a86;
$custom-dark: #000000;

JSON

{
  "hex": "#cd3757",
  "rgb": {
    "r": 205,
    "g": 55,
    "b": 87
  },
  "hsl": {
    "h": 347.2,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57098,
    "c": 0.1859,
    "h": 13.3
  },
  "luminance": 0.164
}

Semantic roles & 50–950 ramp

primary

#CD3757

secondary

#8FD1C3

accent

#E3C145

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CD3757

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

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