#CF3758#CF3758

#CF3758 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.5% C 0.188 H 13.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#CF3758
RGB	rgb(207, 55, 88)
HSL	hsl(347, 61%, 51%)
HSV	hsv(347, 73%, 81%)
CMYK	cmyk(0%, 73.4%, 57.5%, 18.8%)
CIE-LAB	lab(47.89, 60.70, 17.19)
CIE-LCH	lch(47.89, 63.08, 15.81°)
OKLab	oklab(57.46% 0.183 0.0427)
OKLCH	oklch(57.46% 0.188 13.1)
XYZ	xyz(28.8626, 16.7065, 10.9355)
Luminance	0.1670 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3758 #37CFAE

analogous

#CF37A4 #CF3758 #CF6237

triadic

#CF3758 #58CF37 #3758CF

tetradic

#CF3758 #A4CF37 #37CFAE #6237CF

square

#CF3758 #A4CF37 #37CFAE #6237CF

split-complementary

#CF3758 #37CF62 #37A4CF

monochromatic

#711B2E #A22742 #CF3758 #DB6881 #E79AAA

Accessibility & contrast

On white

4.84

#CF3758 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#CF3758 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3758

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3758	#FFFFFF	#000000	##FFFFFF
##CF3758	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E58

Deuteranopia (green-blind)

#867D54

Tritanopia (blue-blind)

#E20345

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #cf3758;
/* rgb */ color: rgb(207, 55, 88);
/* oklch */ color: oklch(57.5% 0.188 13.1);

Tailwind

colors: {
  custom: {
    50: '#e57a86',
    500: '#cf3758',
    950: '#000000',
  },
}

SCSS

$custom: #cf3758;
$custom-light: #e57a86;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3758",
  "rgb": {
    "r": 207,
    "g": 55,
    "b": 88
  },
  "hsl": {
    "h": 346.974,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5746,
    "c": 0.18788,
    "h": 13.1
  },
  "luminance": 0.16702
}

Semantic roles & 50–950 ramp

primary

#CF3758

secondary

#8FD2C4

accent

#E4C143

background

#FFF7F8

surface

#FEEEEF

border

#D6C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CF3758

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

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