#72121C#72121C

#72121C is a dark, vivid red. Relative luminance 0.041; OKLCH L 36.1% C 0.129 H 21.8°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#72121C
RGB	rgb(114, 18, 28)
HSL	hsl(354, 73%, 26%)
HSV	hsv(354, 84%, 45%)
CMYK	cmyk(0%, 84.2%, 75.4%, 55.3%)
CIE-LAB	lab(23.98, 40.84, 20.98)
CIE-LCH	lch(23.98, 45.91, 27.20°)
OKLab	oklab(36.06% 0.1196 0.0479)
OKLCH	oklch(36.06% 0.129 21.8)
XYZ	xyz(7.3662, 4.0950, 1.5009)
Luminance	0.0409 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#72121C #127268

analogous

#72124C #72121C #723812

triadic

#72121C #1C7212 #121C72

tetradic

#72121C #4C7212 #127268 #381272

square

#72121C #4C7212 #127268 #381272

split-complementary

#72121C #127238 #124C72

monochromatic

#1A0406 #3D0A0F #72121C #A71A29 #DC2336

Accessibility & contrast

On white

11.55

#72121C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#72121C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #72121C

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##72121C	#FFFFFF	#000000	##FFFFFF
##72121C	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1B

Deuteranopia (green-blind)

#484019

Tritanopia (blue-blind)

#7E0017

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #72121c;
/* rgb */ color: rgb(114, 18, 28);
/* oklch */ color: oklch(36.1% 0.129 21.8);

Tailwind

colors: {
  custom: {
    50: '#a25b58',
    500: '#72121c',
    950: '#000000',
  },
}

SCSS

$custom: #72121c;
$custom-light: #a25b58;
$custom-dark: #000000;

JSON

{
  "hex": "#72121c",
  "rgb": {
    "r": 114,
    "g": 18,
    "b": 28
  },
  "hsl": {
    "h": 353.75,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36057,
    "c": 0.12887,
    "h": 21.8
  },
  "luminance": 0.04094
}

Semantic roles & 50–950 ramp

primary

#72121C

secondary

#37A99D

accent

#EFDC38

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #72121C

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

Preview Lab → · Contrast checker → · Palette generator →