#731829#731829

#731829 is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.0% C 0.124 H 15.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#731829
RGB	rgb(115, 24, 41)
HSL	hsl(349, 65%, 27%)
HSV	hsv(349, 79%, 45%)
CMYK	cmyk(0%, 79.1%, 64.3%, 54.9%)
CIE-LAB	lab(25.14, 39.95, 13.72)
CIE-LCH	lch(25.14, 42.24, 18.95°)
OKLab	oklab(37.03% 0.1197 0.0334)
OKLCH	oklch(37.03% 0.124 15.6)
XYZ	xyz(7.7979, 4.4594, 2.5475)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731829 #187362

analogous

#731857 #731829 #733418

triadic

#731829 #297318 #182973

tetradic

#731829 #577318 #187362 #341873

square

#731829 #577318 #187362 #341873

split-complementary

#731829 #187334 #185773

monochromatic

#190509 #400D17 #731829 #A6233B #D43150

Accessibility & contrast

On white

11.10

#731829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#731829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731829

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731829	#FFFFFF	#000000	##FFFFFF
##731829	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)

#313029

Deuteranopia (green-blind)

#494227

Tritanopia (blue-blind)

#7F001F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #731829;
/* rgb */ color: rgb(115, 24, 41);
/* oklch */ color: oklch(37.0% 0.124 15.6);

Tailwind

colors: {
  custom: {
    50: '#a15e62',
    500: '#731829',
    950: '#000000',
  },
}

SCSS

$custom: #731829;
$custom-light: #a15e62;
$custom-dark: #000000;

JSON

{
  "hex": "#731829",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 41
  },
  "hsl": {
    "h": 348.791,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37026,
    "c": 0.12424,
    "h": 15.6
  },
  "luminance": 0.04458
}

Semantic roles & 50–950 ramp

primary

#731829

secondary

#3FA895

accent

#E8C93F

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #731829

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

Preview Lab → · Contrast checker → · Palette generator →