#731518#731518

#731518 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.128 H 24.9°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#731518
RGB	rgb(115, 21, 24)
HSL	hsl(358, 69%, 27%)
HSV	hsv(358, 82%, 45%)
CMYK	cmyk(0%, 81.7%, 79.1%, 54.9%)
CIE-LAB	lab(24.48, 40.03, 24.21)
CIE-LCH	lch(24.48, 46.78, 31.16°)
OKLab	oklab(36.44% 0.116 0.0539)
OKLCH	oklch(36.44% 0.128 24.9)
XYZ	xyz(7.5042, 4.2483, 1.2889)
Luminance	0.0425 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731518 #157370

analogous

#731547 #731518 #734115

triadic

#731518 #187315 #151873

tetradic

#731518 #477315 #157370 #411573

square

#731518 #477315 #157370 #411573

split-complementary

#731518 #157341 #154773

monochromatic

#1A0505 #3F0C0D #731518 #A71E23 #D82A30

Accessibility & contrast

On white

11.36

#731518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#731518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731518

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731518	#FFFFFF	#000000	##FFFFFF
##731518	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D17

Deuteranopia (green-blind)

#494114

Tritanopia (blue-blind)

#7F0017

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731518;
/* rgb */ color: rgb(115, 21, 24);
/* oklch */ color: oklch(36.4% 0.128 24.9);

Tailwind

colors: {
  custom: {
    50: '#a35c55',
    500: '#731518',
    950: '#000000',
  },
}

SCSS

$custom: #731518;
$custom-light: #a35c55;
$custom-dark: #000000;

JSON

{
  "hex": "#731518",
  "rgb": {
    "r": 115,
    "g": 21,
    "b": 24
  },
  "hsl": {
    "h": 358.085,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36443,
    "c": 0.12788,
    "h": 24.9
  },
  "luminance": 0.04247
}

Semantic roles & 50–950 ramp

primary

#731518

secondary

#3BA9A5

accent

#ECE63C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100403

muted

#7F7978

Preview Lab

Preview with #731518

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

Preview Lab → · Contrast checker → · Palette generator →