#721818#721818

#721818 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.5% C 0.124 H 25.9°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#721818
RGB	rgb(114, 24, 24)
HSL	hsl(0, 65%, 27%)
HSV	hsv(0, 79%, 45%)
CMYK	cmyk(0%, 78.9%, 78.9%, 55.3%)
CIE-LAB	lab(24.63, 38.67, 24.32)
CIE-LCH	lch(24.63, 45.68, 32.17°)
OKLab	oklab(36.52% 0.1118 0.0542)
OKLCH	oklch(36.52% 0.124 25.9)
XYZ	xyz(7.4318, 4.2978, 1.3022)
Luminance	0.0430 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#721818 #187272

analogous

#721845 #721818 #724518

triadic

#721818 #187218 #181872

tetradic

#721818 #457218 #187272 #451872

square

#721818 #457218 #187272 #451872

split-complementary

#721818 #187245 #184572

monochromatic

#190505 #3F0D0D #721818 #A52323 #D43131

Accessibility & contrast

On white

11.29

#721818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#721818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #721818

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##721818	#FFFFFF	#000000	##FFFFFF
##721818	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E17

Deuteranopia (green-blind)

#4A4215

Tritanopia (blue-blind)

#7E0019

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #721818;
/* rgb */ color: rgb(114, 24, 24);
/* oklch */ color: oklch(36.5% 0.124 25.9);

Tailwind

colors: {
  custom: {
    50: '#a25d55',
    500: '#721818',
    950: '#000000',
  },
}

SCSS

$custom: #721818;
$custom-light: #a25d55;
$custom-dark: #000000;

JSON

{
  "hex": "#721818",
  "rgb": {
    "r": 114,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36521,
    "c": 0.12424,
    "h": 25.9
  },
  "luminance": 0.04297
}

Semantic roles & 50–950 ramp

primary

#721818

secondary

#3EA7A7

accent

#E8E840

background

#FAF5F4

surface

#F4E9E8

border

#CEC5C4

text

#100503

muted

#7F7978

Preview Lab

Preview with #721818

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

Preview Lab → · Contrast checker → · Palette generator →