#731621#731621

#731621 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.7% C 0.126 H 20.2°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#731621
RGB	rgb(115, 22, 33)
HSL	hsl(353, 68%, 27%)
HSV	hsv(353, 81%, 45%)
CMYK	cmyk(0%, 80.9%, 71.3%, 54.9%)
CIE-LAB	lab(24.73, 40.14, 18.61)
CIE-LCH	lch(24.73, 44.25, 24.87°)
OKLab	oklab(36.68% 0.1185 0.0436)
OKLCH	oklch(36.68% 0.126 20.2)
XYZ	xyz(7.6325, 4.3296, 1.8724)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731621 #167368

analogous

#731650 #731621 #733A16

triadic

#731621 #217316 #162173

tetradic

#731621 #507316 #167368 #3A1673

square

#731621 #507316 #167368 #3A1673

split-complementary

#731621 #16733A #165073

monochromatic

#1A0507 #400C12 #731621 #A62030 #D72D41

Accessibility & contrast

On white

11.26

#731621 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#731621 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731621

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731621	#FFFFFF	#000000	##FFFFFF
##731621	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E21

Deuteranopia (green-blind)

#49421E

Tritanopia (blue-blind)

#7F001B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731621;
/* rgb */ color: rgb(115, 22, 33);
/* oklch */ color: oklch(36.7% 0.126 20.2);

Tailwind

colors: {
  custom: {
    50: '#a25d5c',
    500: '#731621',
    950: '#000000',
  },
}

SCSS

$custom: #731621;
$custom-light: #a25d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#731621",
  "rgb": {
    "r": 115,
    "g": 22,
    "b": 33
  },
  "hsl": {
    "h": 352.903,
    "s": 67.883,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36677,
    "c": 0.12623,
    "h": 20.2
  },
  "luminance": 0.04328
}

Semantic roles & 50–950 ramp

primary

#731621

secondary

#3CA99C

accent

#EBD63D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731621

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

Preview Lab → · Contrast checker → · Palette generator →