#731521#731521

#731521 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.6% C 0.127 H 19.9°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#731521
RGB	rgb(115, 21, 33)
HSL	hsl(352, 69%, 27%)
HSV	hsv(352, 82%, 45%)
CMYK	cmyk(0%, 81.7%, 71.3%, 54.9%)
CIE-LAB	lab(24.61, 40.48, 18.46)
CIE-LCH	lch(24.61, 44.49, 24.52°)
OKLab	oklab(36.59% 0.1195 0.0432)
OKLCH	oklch(36.59% 0.127 19.9)
XYZ	xyz(7.6138, 4.2921, 1.8661)
Luminance	0.0429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731521 #157367

analogous

#731550 #731521 #733815

triadic

#731521 #217315 #152173

tetradic

#731521 #507315 #157367 #381573

square

#731521 #507315 #157367 #381573

split-complementary

#731521 #157338 #155073

monochromatic

#1A0507 #3F0C12 #731521 #A71E30 #D82A40

Accessibility & contrast

On white

11.30

#731521 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#731521 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731521

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731521	#FFFFFF	#000000	##FFFFFF
##731521	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E21

Deuteranopia (green-blind)

#49421E

Tritanopia (blue-blind)

#7F001A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731521;
/* rgb */ color: rgb(115, 21, 33);
/* oklch */ color: oklch(36.6% 0.127 19.9);

Tailwind

colors: {
  custom: {
    50: '#a25c5c',
    500: '#731521',
    950: '#000000',
  },
}

SCSS

$custom: #731521;
$custom-light: #a25c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#731521",
  "rgb": {
    "r": 115,
    "g": 21,
    "b": 33
  },
  "hsl": {
    "h": 352.34,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.3659,
    "c": 0.12712,
    "h": 19.9
  },
  "luminance": 0.04291
}

Semantic roles & 50–950 ramp

primary

#731521

secondary

#3BA99B

accent

#ECD53C

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731521

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

Preview Lab → · Contrast checker → · Palette generator →