#731223#731223

#731223 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.130 H 17.8°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#731223
RGB	rgb(115, 18, 35)
HSL	hsl(349, 73%, 26%)
HSV	hsv(349, 84%, 45%)
CMYK	cmyk(0%, 84.3%, 69.6%, 54.9%)
CIE-LAB	lab(24.32, 41.52, 16.74)
CIE-LCH	lch(24.32, 44.77, 21.96°)
OKLab	oklab(36.39% 0.1234 0.0397)
OKLCH	oklch(36.39% 0.13 17.8)
XYZ	xyz(7.5908, 4.2000, 2.0008)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731223 #127362

analogous

#731253 #731223 #733212

triadic

#731223 #237312 #122373

tetradic

#731223 #537312 #127362 #321273

square

#731223 #537312 #127362 #321273

split-complementary

#731223 #127332 #125373

monochromatic

#1A0408 #3E0A13 #731223 #A81A33 #DD2343

Accessibility & contrast

On white

11.41

#731223 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#731223 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731223

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731223	#FFFFFF	#000000	##FFFFFF
##731223	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D23

Deuteranopia (green-blind)

#484120

Tritanopia (blue-blind)

#7F001A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731223;
/* rgb */ color: rgb(115, 18, 35);
/* oklch */ color: oklch(36.4% 0.130 17.8);

Tailwind

colors: {
  custom: {
    50: '#a25b5d',
    500: '#731223',
    950: '#000000',
  },
}

SCSS

$custom: #731223;
$custom-light: #a25b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#731223",
  "rgb": {
    "r": 115,
    "g": 18,
    "b": 35
  },
  "hsl": {
    "h": 349.485,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36385,
    "c": 0.12959,
    "h": 17.8
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#731223

secondary

#37AA96

accent

#F0CF38

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100404

muted

#7F7979

Preview Lab

Preview with #731223

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

Preview Lab → · Contrast checker → · Palette generator →