#7A1828#7A1828

#7A1828 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.4% C 0.132 H 17.5°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#7A1828
RGB	rgb(122, 24, 40)
HSL	hsl(350, 67%, 29%)
HSV	hsv(350, 80%, 48%)
CMYK	cmyk(0%, 80.3%, 67.2%, 52.2%)
CIE-LAB	lab(26.58, 42.12, 16.55)
CIE-LCH	lch(26.58, 45.26, 21.46°)
OKLab	oklab(38.35% 0.1254 0.0396)
OKLCH	oklch(38.35% 0.132 17.5)
XYZ	xyz(8.7366, 4.9454, 2.5016)
Luminance	0.0494 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1828 #187A6A

analogous

#7A1859 #7A1828 #7A3918

triadic

#7A1828 #287A18 #18287A

tetradic

#7A1828 #597A18 #187A6A #39187A

square

#7A1828 #597A18 #187A6A #39187A

split-complementary

#7A1828 #187A39 #18597A

monochromatic

#1A0508 #470E17 #7A1828 #AD2239 #D73550

Accessibility & contrast

On white

10.56

#7A1828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7A1828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1828

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1828	#FFFFFF	#000000	##FFFFFF
##7A1828	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343228

Deuteranopia (green-blind)

#4D4625

Tritanopia (blue-blind)

#86001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7a1828;
/* rgb */ color: rgb(122, 24, 40);
/* oklch */ color: oklch(38.4% 0.132 17.5);

Tailwind

colors: {
  custom: {
    50: '#a75f61',
    500: '#7a1828',
    950: '#000000',
  },
}

SCSS

$custom: #7a1828;
$custom-light: #a75f61;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1828",
  "rgb": {
    "r": 122,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 350.204,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38352,
    "c": 0.13151,
    "h": 17.5
  },
  "luminance": 0.04944
}

Semantic roles & 50–950 ramp

primary

#7A1828

secondary

#3FAF9D

accent

#EACE3E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7A1828

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

Preview Lab → · Contrast checker → · Palette generator →