#731923#731923

#731923 is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.0% C 0.123 H 19.9°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#731923
RGB	rgb(115, 25, 35)
HSL	hsl(353, 64%, 27%)
HSV	hsv(353, 78%, 45%)
CMYK	cmyk(0%, 78.3%, 69.6%, 54.9%)
CIE-LAB	lab(25.15, 39.20, 17.78)
CIE-LCH	lch(25.15, 43.05, 24.40°)
OKLab	oklab(36.99% 0.1159 0.042)
OKLCH	oklch(36.99% 0.123 19.9)
XYZ	xyz(7.7221, 4.4626, 2.0445)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731923 #197369

analogous

#731950 #731923 #733C19

triadic

#731923 #237319 #192373

tetradic

#731923 #507319 #197369 #3C1973

square

#731923 #507319 #197369 #3C1973

split-complementary

#731923 #19733C #195073

monochromatic

#190508 #410E14 #731923 #A52432 #D33445

Accessibility & contrast

On white

11.10

#731923 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#731923 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731923

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731923	#FFFFFF	#000000	##FFFFFF
##731923	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332F23

Deuteranopia (green-blind)

#494320

Tritanopia (blue-blind)

#7F001E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731923;
/* rgb */ color: rgb(115, 25, 35);
/* oklch */ color: oklch(37.0% 0.123 19.9);

Tailwind

colors: {
  custom: {
    50: '#a25e5d',
    500: '#731923',
    950: '#000000',
  },
}

SCSS

$custom: #731923;
$custom-light: #a25e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#731923",
  "rgb": {
    "r": 115,
    "g": 25,
    "b": 35
  },
  "hsl": {
    "h": 353.333,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36995,
    "c": 0.12331,
    "h": 19.9
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary

#731923

secondary

#40A89C

accent

#E7D541

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731923

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

Preview Lab → · Contrast checker → · Palette generator →