#731529#731529

#731529 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.8% C 0.127 H 14.7°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#731529
RGB	rgb(115, 21, 41)
HSL	hsl(347, 69%, 27%)
HSV	hsv(347, 82%, 45%)
CMYK	cmyk(0%, 81.7%, 64.3%, 54.9%)
CIE-LAB	lab(24.77, 40.97, 13.24)
CIE-LCH	lch(24.77, 43.06, 17.91°)
OKLab	oklab(36.76% 0.123 0.0323)
OKLCH	oklch(36.76% 0.127 14.7)
XYZ	xyz(7.7394, 4.3424, 2.5280)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731529 #15735F

analogous

#731558 #731529 #733015

triadic

#731529 #297315 #152973

tetradic

#731529 #587315 #15735F #301573

square

#731529 #587315 #15735F #301573

split-complementary

#731529 #157330 #155873

monochromatic

#1A0509 #3F0C17 #731529 #A71E3B #D82A4F

Accessibility & contrast

On white

11.24

#731529 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#731529 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731529

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731529	#FFFFFF	#000000	##FFFFFF
##731529	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E29

Deuteranopia (green-blind)

#484226

Tritanopia (blue-blind)

#7F001E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #731529;
/* rgb */ color: rgb(115, 21, 41);
/* oklch */ color: oklch(36.8% 0.127 14.7);

Tailwind

colors: {
  custom: {
    50: '#a15d62',
    500: '#731529',
    950: '#000000',
  },
}

SCSS

$custom: #731529;
$custom-light: #a15d62;
$custom-dark: #000000;

JSON

{
  "hex": "#731529",
  "rgb": {
    "r": 115,
    "g": 21,
    "b": 41
  },
  "hsl": {
    "h": 347.234,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36758,
    "c": 0.12712,
    "h": 14.7
  },
  "luminance": 0.04341
}

Semantic roles & 50–950 ramp

primary

#731529

secondary

#3BA992

accent

#ECC63C

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #731529

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

Preview Lab → · Contrast checker → · Palette generator →