#721828#721828

#721828 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.8% C 0.123 H 16.1°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#721828
RGB	rgb(114, 24, 40)
HSL	hsl(349, 65%, 27%)
HSV	hsv(349, 79%, 45%)
CMYK	cmyk(0%, 78.9%, 64.9%, 55.3%)
CIE-LAB	lab(24.91, 39.56, 14.06)
CIE-LCH	lch(24.91, 41.99, 19.56°)
OKLab	oklab(36.81% 0.1183 0.0341)
OKLCH	oklch(36.81% 0.123 16.1)
XYZ	xyz(7.6499, 4.3850, 2.4507)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#721828 #187262

analogous

#721855 #721828 #723518

triadic

#721828 #287218 #182872

tetradic

#721828 #557218 #187262 #351872

square

#721828 #557218 #187262 #351872

split-complementary

#721828 #187235 #185572

monochromatic

#190509 #3F0D16 #721828 #A5233A #D4314E

Accessibility & contrast

On white

11.19

#721828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#721828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #721828

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##721828	#FFFFFF	#000000	##FFFFFF
##721828	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F28

Deuteranopia (green-blind)

#484226

Tritanopia (blue-blind)

#7D001F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #721828;
/* rgb */ color: rgb(114, 24, 40);
/* oklch */ color: oklch(36.8% 0.123 16.1);

Tailwind

colors: {
  custom: {
    50: '#a15e61',
    500: '#721828',
    950: '#000000',
  },
}

SCSS

$custom: #721828;
$custom-light: #a15e61;
$custom-dark: #000000;

JSON

{
  "hex": "#721828",
  "rgb": {
    "r": 114,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 349.333,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36811,
    "c": 0.12316,
    "h": 16.1
  },
  "luminance": 0.04384
}

Semantic roles & 50–950 ramp

primary

#721828

secondary

#3EA795

accent

#E8CA40

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #721828

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

Preview Lab → · Contrast checker → · Palette generator →