#CF4038#CF4038

#CF4038 is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.8% C 0.181 H 27.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#CF4038
RGB	rgb(207, 64, 56)
HSL	hsl(3, 61%, 52%)
HSV	hsv(3, 73%, 81%)
CMYK	cmyk(0%, 69.1%, 72.9%, 18.8%)
CIE-LAB	lab(48.54, 55.62, 37.00)
CIE-LCH	lch(48.54, 66.81, 33.63°)
OKLab	oklab(57.77% 0.1606 0.0836)
OKLCH	oklch(57.77% 0.181 27.5)
XYZ	xyz(28.2825, 17.2219, 5.5755)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CF4038 #38C7CF

analogous

#CF387C #CF4038 #CF8C38

triadic

#CF4038 #38CF40 #4038CF

tetradic

#CF4038 #7CCF38 #38C7CF #8C38CF

square

#CF4038 #7CCF38 #38C7CF #8C38CF

split-complementary

#CF4038 #38CF8C #387CCF

monochromatic

#71201B #A32E27 #CF4038 #DB6F69 #E79F9B

Accessibility & contrast

On white

4.73

#CF4038 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#CF4038 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CF4038

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CF4038	#FFFFFF	#000000	##FFFFFF
##CF4038	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695F36

Deuteranopia (green-blind)

#8D7F33

Tritanopia (blue-blind)

#E40F3F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #cf4038;
/* rgb */ color: rgb(207, 64, 56);
/* oklch */ color: oklch(57.8% 0.181 27.5);

Tailwind

colors: {
  custom: {
    50: '#e67d6f',
    500: '#cf4038',
    950: '#000000',
  },
}

SCSS

$custom: #cf4038;
$custom-light: #e67d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#cf4038",
  "rgb": {
    "r": 207,
    "g": 64,
    "b": 56
  },
  "hsl": {
    "h": 3.179,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57773,
    "c": 0.18104,
    "h": 27.5
  },
  "luminance": 0.17218
}

Semantic roles & 50–950 ramp

primary

#CF4038

secondary

#90CFD3

accent

#DCE444

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180A07

muted

#867C7A

Preview Lab

Preview with #CF4038

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

Preview Lab → · Contrast checker → · Palette generator →