#CF3A38#CF3A38

#CF3A38 is a mid, vivid red. Relative luminance 0.166; OKLCH L 57.2% C 0.186 H 26.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#CF3A38
RGB	rgb(207, 58, 56)
HSL	hsl(1, 61%, 52%)
HSV	hsv(1, 73%, 81%)
CMYK	cmyk(0%, 72%, 72.9%, 18.8%)
CIE-LAB	lab(47.73, 57.85, 36.08)
CIE-LCH	lch(47.73, 68.18, 31.95°)
OKLab	oklab(57.17% 0.1676 0.0816)
OKLCH	oklch(57.17% 0.186 26)
XYZ	xyz(27.9622, 16.5813, 5.4688)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF3A38 #38CDCF

analogous

#CF3882 #CF3A38 #CF8638

triadic

#CF3A38 #38CF3A #3A38CF

tetradic

#CF3A38 #82CF38 #38CDCF #8638CF

square

#CF3A38 #82CF38 #38CDCF #8638CF

split-complementary

#CF3A38 #38CF86 #3882CF

monochromatic

#711C1B #A32927 #CF3A38 #DB6B69 #E79C9B

Accessibility & contrast

On white

4.87

#CF3A38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#CF3A38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF3A38

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF3A38	#FFFFFF	#000000	##FFFFFF
##CF3A38	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655D36

Deuteranopia (green-blind)

#8B7D33

Tritanopia (blue-blind)

#E4003B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #cf3a38;
/* rgb */ color: rgb(207, 58, 56);
/* oklch */ color: oklch(57.2% 0.186 26.0);

Tailwind

colors: {
  custom: {
    50: '#e67b6f',
    500: '#cf3a38',
    950: '#000000',
  },
}

SCSS

$custom: #cf3a38;
$custom-light: #e67b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf3a38",
  "rgb": {
    "r": 207,
    "g": 58,
    "b": 56
  },
  "hsl": {
    "h": 0.795,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57168,
    "c": 0.18642,
    "h": 26
  },
  "luminance": 0.16577
}

Semantic roles & 50–950 ramp

primary

#CF3A38

secondary

#90D2D3

accent

#E2E444

background

#FFF7F6

surface

#FFEEEC

border

#D7C9C7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF3A38

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

Preview Lab → · Contrast checker → · Palette generator →