#CF403C#CF403C

#CF403C is a mid, vivid red. Relative luminance 0.173; OKLCH L 57.8% C 0.180 H 26.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#CF403C
RGB	rgb(207, 64, 60)
HSL	hsl(2, 60%, 52%)
HSV	hsv(2, 71%, 81%)
CMYK	cmyk(0%, 69.1%, 71%, 18.8%)
CIE-LAB	lab(48.59, 55.81, 34.78)
CIE-LCH	lch(48.59, 65.76, 31.94°)
OKLab	oklab(57.83% 0.162 0.0795)
OKLCH	oklch(57.83% 0.18 26.2)
XYZ	xyz(28.3842, 17.2626, 6.1115)
Luminance	0.1726 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF403C #3CCBCF

analogous

#CF3C81 #CF403C #CF8A3C

triadic

#CF403C #3CCF40 #403CCF

tetradic

#CF403C #81CF3C #3CCBCF #8A3CCF

square

#CF403C #81CF3C #3CCBCF #8A3CCF

split-complementary

#CF403C #3CCF8A #3C81CF

monochromatic

#741F1D #A52C29 #CF403C #DB706D #E7A09E

Accessibility & contrast

On white

4.72

#CF403C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#CF403C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF403C

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF403C	#FFFFFF	#000000	##FFFFFF
##CF403C	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68603A

Deuteranopia (green-blind)

#8C7F37

Tritanopia (blue-blind)

#E31141

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf403c;
/* rgb */ color: rgb(207, 64, 60);
/* oklch */ color: oklch(57.8% 0.180 26.2);

Tailwind

colors: {
  custom: {
    50: '#e67d72',
    500: '#cf403c',
    950: '#000000',
  },
}

SCSS

$custom: #cf403c;
$custom-light: #e67d72;
$custom-dark: #000000;

JSON

{
  "hex": "#cf403c",
  "rgb": {
    "r": 207,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 1.633,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57828,
    "c": 0.18046,
    "h": 26.2
  },
  "luminance": 0.17258
}

Semantic roles & 50–950 ramp

primary

#CF403C

secondary

#93D2D3

accent

#DFE444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CF403C

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

Preview Lab → · Contrast checker → · Palette generator →