#781523#781523

#781523 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.132 H 19.4°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#781523
RGB	rgb(120, 21, 35)
HSL	hsl(352, 70%, 28%)
HSV	hsv(352, 83%, 47%)
CMYK	cmyk(0%, 82.5%, 70.8%, 52.9%)
CIE-LAB	lab(25.72, 42.17, 18.73)
CIE-LCH	lch(25.72, 46.14, 23.95°)
OKLab	oklab(37.61% 0.1247 0.0439)
OKLCH	oklch(37.61% 0.132 19.4)
XYZ	xyz(8.3182, 4.6520, 2.0497)
Luminance	0.0465 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781523 #15786A

analogous

#781555 #781523 #783815

triadic

#781523 #237815 #152378

tetradic

#781523 #557815 #15786A #381578

square

#781523 #557815 #15786A #381578

split-complementary

#781523 #157838 #155578

monochromatic

#1A0508 #440C14 #781523 #AC1E32 #DA2D46

Accessibility & contrast

On white

10.88

#781523 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#781523 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781523

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781523	#FFFFFF	#000000	##FFFFFF
##781523	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333023

Deuteranopia (green-blind)

#4C4420

Tritanopia (blue-blind)

#84001B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #781523;
/* rgb */ color: rgb(120, 21, 35);
/* oklch */ color: oklch(37.6% 0.132 19.4);

Tailwind

colors: {
  custom: {
    50: '#a65d5d',
    500: '#781523',
    950: '#000000',
  },
}

SCSS

$custom: #781523;
$custom-light: #a65d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#781523",
  "rgb": {
    "r": 120,
    "g": 21,
    "b": 35
  },
  "hsl": {
    "h": 351.515,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3761,
    "c": 0.13219,
    "h": 19.4
  },
  "luminance": 0.04651
}

Semantic roles & 50–950 ramp

primary

#781523

secondary

#3BAE9D

accent

#EDD43B

background

#FBF5F5

surface

#F6E9E9

border

#D0C5C5

text

#110504

muted

#807979

Preview Lab

Preview with #781523

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

Preview Lab → · Contrast checker → · Palette generator →