#721B2D#721B2D

#721B2D is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.2% C 0.120 H 13.5°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#721B2D
RGB	rgb(114, 27, 45)
HSL	hsl(348, 62%, 28%)
HSV	hsv(348, 76%, 45%)
CMYK	cmyk(0%, 76.3%, 60.5%, 55.3%)
CIE-LAB	lab(25.42, 38.81, 11.34)
CIE-LCH	lch(25.42, 40.43, 16.29°)
OKLab	oklab(37.23% 0.1169 0.0281)
OKLCH	oklch(37.23% 0.12 13.5)
XYZ	xyz(7.8058, 4.5518, 2.9497)
Luminance	0.0455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#721B2D #1B7260

analogous

#721B59 #721B2D #72341B

triadic

#721B2D #2D721B #1B2D72

tetradic

#721B2D #59721B #1B7260 #341B72

square

#721B2D #59721B #1B7260 #341B72

split-complementary

#721B2D #1B7234 #1B5972

monochromatic

#19060A #410F19 #721B2D #A32741 #D03857

Accessibility & contrast

On white

10.99

#721B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#721B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #721B2D

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##721B2D	#FFFFFF	#000000	##FFFFFF
##721B2D	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32312D

Deuteranopia (green-blind)

#48432B

Tritanopia (blue-blind)

#7D0322

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #721b2d;
/* rgb */ color: rgb(114, 27, 45);
/* oklch */ color: oklch(37.2% 0.120 13.5);

Tailwind

colors: {
  custom: {
    50: '#a05f65',
    500: '#721b2d',
    950: '#000000',
  },
}

SCSS

$custom: #721b2d;
$custom-light: #a05f65;
$custom-dark: #000000;

JSON

{
  "hex": "#721b2d",
  "rgb": {
    "r": 114,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 347.586,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37227,
    "c": 0.12024,
    "h": 13.5
  },
  "luminance": 0.04551
}

Semantic roles & 50–950 ramp

primary

#721B2D

secondary

#42A792

accent

#E5C343

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #721B2D

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

Preview Lab → · Contrast checker → · Palette generator →