#731824#731824

#731824 is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.9% C 0.124 H 18.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#731824
RGB	rgb(115, 24, 36)
HSL	hsl(352, 65%, 27%)
HSV	hsv(352, 79%, 45%)
CMYK	cmyk(0%, 79.1%, 68.7%, 54.9%)
CIE-LAB	lab(25.03, 39.63, 16.97)
CIE-LCH	lch(25.03, 43.11, 23.18°)
OKLab	oklab(36.92% 0.1175 0.0403)
OKLCH	oklch(36.92% 0.124 18.9)
XYZ	xyz(7.7161, 4.4266, 2.1169)
Luminance	0.0442 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731824 #187367

analogous

#731852 #731824 #733A18

triadic

#731824 #247318 #182473

tetradic

#731824 #527318 #187367 #3A1873

square

#731824 #527318 #187367 #3A1873

split-complementary

#731824 #18733A #185273

monochromatic

#190508 #400D14 #731824 #A62334 #D43147

Accessibility & contrast

On white

11.14

#731824 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#731824 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731824

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731824	#FFFFFF	#000000	##FFFFFF
##731824	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322F24

Deuteranopia (green-blind)

#494221

Tritanopia (blue-blind)

#7F001D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731824;
/* rgb */ color: rgb(115, 24, 36);
/* oklch */ color: oklch(36.9% 0.124 18.9);

Tailwind

colors: {
  custom: {
    50: '#a25e5e',
    500: '#731824',
    950: '#000000',
  },
}

SCSS

$custom: #731824;
$custom-light: #a25e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#731824",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 36
  },
  "hsl": {
    "h": 352.088,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36919,
    "c": 0.12424,
    "h": 18.9
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#731824

secondary

#3FA89A

accent

#E8D23F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #731824

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

Preview Lab → · Contrast checker → · Palette generator →