#781528#781528

#781528 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.7% C 0.132 H 16.4°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#781528
RGB	rgb(120, 21, 40)
HSL	hsl(348, 70%, 28%)
HSV	hsv(348, 83%, 47%)
CMYK	cmyk(0%, 82.5%, 66.7%, 52.9%)
CIE-LAB	lab(25.81, 42.46, 15.49)
CIE-LCH	lch(25.81, 45.20, 20.04°)
OKLab	oklab(37.71% 0.1268 0.0372)
OKLCH	oklch(37.71% 0.132 16.4)
XYZ	xyz(8.3978, 4.6839, 2.4690)
Luminance	0.0468 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781528 #157865

analogous

#781559 #781528 #783415

triadic

#781528 #287815 #152878

tetradic

#781528 #597815 #157865 #341578

square

#781528 #597815 #157865 #341578

split-complementary

#781528 #157834 #155978

monochromatic

#1A0509 #440C17 #781528 #AC1E39 #DA2D4E

Accessibility & contrast

On white

10.84

#781528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#781528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781528

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781528	#FFFFFF	#000000	##FFFFFF
##781528	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323028

Deuteranopia (green-blind)

#4B4525

Tritanopia (blue-blind)

#84001D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #781528;
/* rgb */ color: rgb(120, 21, 40);
/* oklch */ color: oklch(37.7% 0.132 16.4);

Tailwind

colors: {
  custom: {
    50: '#a65e61',
    500: '#781528',
    950: '#000000',
  },
}

SCSS

$custom: #781528;
$custom-light: #a65e61;
$custom-dark: #000000;

JSON

{
  "hex": "#781528",
  "rgb": {
    "r": 120,
    "g": 21,
    "b": 40
  },
  "hsl": {
    "h": 348.485,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37711,
    "c": 0.13214,
    "h": 16.4
  },
  "luminance": 0.04683
}

Semantic roles & 50–950 ramp

primary

#781528

secondary

#3BAE98

accent

#EDCB3B

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#110505

muted

#807979

Preview Lab

Preview with #781528

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

Preview Lab → · Contrast checker → · Palette generator →