#CE403F#CE403F

#CE403F is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.7% C 0.179 H 25.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#CE403F
RGB	rgb(206, 64, 63)
HSL	hsl(0, 59%, 53%)
HSV	hsv(0, 69%, 81%)
CMYK	cmyk(0%, 68.9%, 69.4%, 19.2%)
CIE-LAB	lab(48.45, 55.63, 32.84)
CIE-LCH	lch(48.45, 64.60, 30.56°)
OKLab	oklab(57.7% 0.1622 0.0759)
OKLCH	oklch(57.7% 0.179 25.1)
XYZ	xyz(28.1872, 17.1516, 6.5280)
Luminance	0.1715 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CE403F #3FCDCE

analogous

#CE3F85 #CE403F #CE883F

triadic

#CE403F #3FCE40 #403FCE

tetradic

#CE403F #85CE3F #3FCDCE #883FCE

square

#CE403F #85CE3F #3FCDCE #883FCE

split-complementary

#CE403F #3FCE88 #3F85CE

monochromatic

#751E1E #A62B2A #CE403F #DA7170 #E7A1A1

Accessibility & contrast

On white

4.74

#CE403F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#CE403F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CE403F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CE403F	#FFFFFF	#000000	##FFFFFF
##CE403F	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68603E

Deuteranopia (green-blind)

#8B7E3B

Tritanopia (blue-blind)

#E21341

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #ce403f;
/* rgb */ color: rgb(206, 64, 63);
/* oklch */ color: oklch(57.7% 0.179 25.1);

Tailwind

colors: {
  custom: {
    50: '#e57d74',
    500: '#ce403f',
    950: '#000000',
  },
}

SCSS

$custom: #ce403f;
$custom-light: #e57d74;
$custom-dark: #000000;

JSON

{
  "hex": "#ce403f",
  "rgb": {
    "r": 206,
    "g": 64,
    "b": 63
  },
  "hsl": {
    "h": 0.42,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57704,
    "c": 0.17904,
    "h": 25.1
  },
  "luminance": 0.17147
}

Semantic roles & 50–950 ramp

primary

#CE403F

secondary

#95D3D3

accent

#E1E345

background

#FFF8F7

surface

#FEEFED

border

#D6CAC8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CE403F

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

Preview Lab → · Contrast checker → · Palette generator →