#CE3B31#CE3B31

#CE3B31 is a mid, vivid red. Relative luminance 0.165; OKLCH L 57.0% C 0.186 H 28.3°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#CE3B31
RGB	rgb(206, 59, 49)
HSL	hsl(4, 62%, 50%)
HSV	hsv(4, 76%, 81%)
CMYK	cmyk(0%, 71.4%, 76.2%, 19.2%)
CIE-LAB	lab(47.59, 56.90, 39.82)
CIE-LCH	lch(47.59, 69.44, 34.99°)
OKLab	oklab(57.01% 0.1633 0.0881)
OKLCH	oklch(57.01% 0.186 28.3)
XYZ	xyz(27.5751, 16.4757, 4.6333)
Luminance	0.1647 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CE3B31 #31C4CE

analogous

#CE3175 #CE3B31 #CE8A31

triadic

#CE3B31 #31CE3B #3B31CE

tetradic

#CE3B31 #75CE31 #31C4CE #8A31CE

square

#CE3B31 #75CE31 #31C4CE #8A31CE

split-complementary

#CE3B31 #31CE8A #3175CE

monochromatic

#6B1F19 #9D2D25 #CE3B31 #DA6A62 #E69994

Accessibility & contrast

On white

4.89

#CE3B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#CE3B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CE3B31

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CE3B31	#FFFFFF	#000000	##FFFFFF
##CE3B31	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2E

Deuteranopia (green-blind)

#8B7D2B

Tritanopia (blue-blind)

#E3003A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #ce3b31;
/* rgb */ color: rgb(206, 59, 49);
/* oklch */ color: oklch(57.0% 0.186 28.3);

Tailwind

colors: {
  custom: {
    50: '#e67b6a',
    500: '#ce3b31',
    950: '#000000',
  },
}

SCSS

$custom: #ce3b31;
$custom-light: #e67b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#ce3b31",
  "rgb": {
    "r": 206,
    "g": 59,
    "b": 49
  },
  "hsl": {
    "h": 3.822,
    "s": 61.569,
    "l": 50
  },
  "oklch": {
    "l": 0.57007,
    "c": 0.18552,
    "h": 28.3
  },
  "luminance": 0.16471
}

Semantic roles & 50–950 ramp

primary

#CE3B31

secondary

#8ACCD1

accent

#DAE543

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #CE3B31

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

Preview Lab → · Contrast checker → · Palette generator →