#73182D#73182D

#73182D is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.1% C 0.124 H 12.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#73182D
RGB	rgb(115, 24, 45)
HSL	hsl(346, 65%, 27%)
HSV	hsv(346, 79%, 45%)
CMYK	cmyk(0%, 79.1%, 60.9%, 54.9%)
CIE-LAB	lab(25.23, 40.25, 11.12)
CIE-LCH	lch(25.23, 41.75, 15.44°)
OKLab	oklab(37.12% 0.1214 0.0276)
OKLCH	oklch(37.12% 0.124 12.8)
XYZ	xyz(7.8713, 4.4887, 2.9340)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#73182D #18735E

analogous

#73185B #73182D #733118

triadic

#73182D #2D7318 #182D73

tetradic

#73182D #5B7318 #18735E #311873

square

#73182D #5B7318 #18735E #311873

split-complementary

#73182D #187331 #185B73

monochromatic

#19050A #400D19 #73182D #A62341 #D43157

Accessibility & contrast

On white

11.07

#73182D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#73182D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #73182D

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##73182D	#FFFFFF	#000000	##FFFFFF
##73182D	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31302D

Deuteranopia (green-blind)

#48432B

Tritanopia (blue-blind)

#7E0021

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #73182d;
/* rgb */ color: rgb(115, 24, 45);
/* oklch */ color: oklch(37.1% 0.124 12.8);

Tailwind

colors: {
  custom: {
    50: '#a15e65',
    500: '#73182d',
    950: '#000000',
  },
}

SCSS

$custom: #73182d;
$custom-light: #a15e65;
$custom-dark: #000000;

JSON

{
  "hex": "#73182d",
  "rgb": {
    "r": 115,
    "g": 24,
    "b": 45
  },
  "hsl": {
    "h": 346.154,
    "s": 65.468,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37122,
    "c": 0.12448,
    "h": 12.8
  },
  "luminance": 0.04488
}

Semantic roles & 50–950 ramp

primary

#73182D

secondary

#3FA890

accent

#E8C13F

background

#FAF5F6

surface

#F4E9EB

border

#CEC5C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #73182D

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

Preview Lab → · Contrast checker → · Palette generator →