#CF4135#CF4135

#CF4135 is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.8% C 0.181 H 28.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#CF4135
RGB	rgb(207, 65, 53)
HSL	hsl(5, 62%, 51%)
HSV	hsv(5, 74%, 81%)
CMYK	cmyk(0%, 68.6%, 74.4%, 18.8%)
CIE-LAB	lab(48.64, 55.11, 38.80)
CIE-LCH	lch(48.64, 67.40, 35.15°)
OKLab	oklab(57.84% 0.1584 0.0868)
OKLCH	oklch(57.84% 0.181 28.7)
XYZ	xyz(28.2682, 17.3072, 5.2196)
Luminance	0.1730 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4135 #35C3CF

analogous

#CF3576 #CF4135 #CF8E35

triadic

#CF4135 #35CF41 #4135CF

tetradic

#CF4135 #76CF35 #35C3CF #8E35CF

square

#CF4135 #76CF35 #35C3CF #8E35CF

split-complementary

#CF4135 #35CF8E #3576CF

monochromatic

#6F211A #A13026 #CF4135 #DB7066 #E79E98

Accessibility & contrast

On white

4.71

#CF4135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#CF4135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4135

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4135	#FFFFFF	#000000	##FFFFFF
##CF4135	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6032

Deuteranopia (green-blind)

#8D7F30

Tritanopia (blue-blind)

#E4113F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf4135;
/* rgb */ color: rgb(207, 65, 53);
/* oklch */ color: oklch(57.8% 0.181 28.7);

Tailwind

colors: {
  custom: {
    50: '#e67e6d',
    500: '#cf4135',
    950: '#000000',
  },
}

SCSS

$custom: #cf4135;
$custom-light: #e67e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4135",
  "rgb": {
    "r": 207,
    "g": 65,
    "b": 53
  },
  "hsl": {
    "h": 4.675,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57842,
    "c": 0.18061,
    "h": 28.7
  },
  "luminance": 0.17303
}

Semantic roles & 50–950 ramp

primary

#CF4135

secondary

#8ECDD2

accent

#D8E543

background

#FFF8F6

surface

#FFEFEB

border

#D7CAC6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF4135

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

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