#CE312B#CE312B

#CE312B is a mid, vivid red. Relative luminance 0.155; OKLCH L 56.0% C 0.194 H 27.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#CE312B
RGB	rgb(206, 49, 43)
HSL	hsl(2, 65%, 49%)
HSV	hsv(2, 79%, 81%)
CMYK	cmyk(0%, 76.2%, 79.1%, 19.2%)
CIE-LAB	lab(46.31, 60.08, 41.75)
CIE-LCH	lch(46.31, 73.16, 34.80°)
OKLab	oklab(56.03% 0.1721 0.0906)
OKLCH	oklch(56.03% 0.194 27.8)
XYZ	xyz(26.9912, 15.4971, 3.8551)
Luminance	0.1549 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CE312B #2BC8CE

analogous

#CE2B77 #CE312B #CE832B

triadic

#CE312B #2BCE31 #312BCE

tetradic

#CE312B #77CE2B #2BC8CE #832BCE

square

#CE312B #77CE2B #2BC8CE #832BCE

split-complementary

#CE312B #2BCE83 #2B77CE

monochromatic

#691916 #9B2520 #CE312B #DC5F5A #E7908C

Accessibility & contrast

On white

5.12

#CE312B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#CE312B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CE312B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CE312B	#FFFFFF	#000000	##FFFFFF
##CE312B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625828

Deuteranopia (green-blind)

#887A24

Tritanopia (blue-blind)

#E30032

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ce312b;
/* rgb */ color: rgb(206, 49, 43);
/* oklch */ color: oklch(56.0% 0.194 27.8);

Tailwind

colors: {
  custom: {
    50: '#e77665',
    500: '#ce312b',
    950: '#000000',
  },
}

SCSS

$custom: #ce312b;
$custom-light: #e77665;
$custom-dark: #000000;

JSON

{
  "hex": "#ce312b",
  "rgb": {
    "r": 206,
    "g": 49,
    "b": 43
  },
  "hsl": {
    "h": 2.209,
    "s": 65.462,
    "l": 48.824
  },
  "oklch": {
    "l": 0.56029,
    "c": 0.19445,
    "h": 27.8
  },
  "luminance": 0.15493
}

Semantic roles & 50–950 ramp

primary

#CE312B

secondary

#84CED1

accent

#E2E83F

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CE312B

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

Preview Lab → · Contrast checker → · Palette generator →