#CE403B#CE403B

#CE403B is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.6% C 0.180 H 26.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#CE403B
RGB	rgb(206, 64, 59)
HSL	hsl(2, 60%, 52%)
HSV	hsv(2, 71%, 81%)
CMYK	cmyk(0%, 68.9%, 71.4%, 19.2%)
CIE-LAB	lab(48.40, 55.44, 35.09)
CIE-LCH	lch(48.40, 65.61, 32.33°)
OKLab	oklab(57.65% 0.1607 0.0801)
OKLCH	oklch(57.65% 0.18 26.5)
XYZ	xyz(28.0795, 17.1085, 5.9605)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CE403B #3BC9CE

analogous

#CE3B80 #CE403B #CE8A3B

triadic

#CE403B #3BCE40 #403BCE

tetradic

#CE403B #80CE3B #3BC9CE #8A3BCE

square

#CE403B #80CE3B #3BC9CE #8A3BCE

split-complementary

#CE403B #3BCE8A #3B80CE

monochromatic

#721F1D #A32D29 #CE403B #DA706C #E69F9D

Accessibility & contrast

On white

4.75

#CE403B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#CE403B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CE403B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CE403B	#FFFFFF	#000000	##FFFFFF
##CE403B	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F39

Deuteranopia (green-blind)

#8C7E36

Tritanopia (blue-blind)

#E21140

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #ce403b;
/* rgb */ color: rgb(206, 64, 59);
/* oklch */ color: oklch(57.6% 0.180 26.5);

Tailwind

colors: {
  custom: {
    50: '#e57d71',
    500: '#ce403b',
    950: '#000000',
  },
}

SCSS

$custom: #ce403b;
$custom-light: #e57d71;
$custom-dark: #000000;

JSON

{
  "hex": "#ce403b",
  "rgb": {
    "r": 206,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 2.041,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57646,
    "c": 0.17958,
    "h": 26.5
  },
  "luminance": 0.17104
}

Semantic roles & 50–950 ramp

primary

#CE403B

secondary

#92D0D3

accent

#DEE345

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CE403B

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

Preview Lab → · Contrast checker → · Palette generator →