#7A181A#7A181A

#7A181A is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.133 H 25.3°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#7A181A
RGB	rgb(122, 24, 26)
HSL	hsl(359, 67%, 29%)
HSV	hsv(359, 80%, 48%)
CMYK	cmyk(0%, 80.3%, 78.7%, 52.2%)
CIE-LAB	lab(26.35, 41.40, 25.43)
CIE-LCH	lch(26.35, 48.58, 31.57°)
OKLab	oklab(38.11% 0.1198 0.0566)
OKLCH	oklch(38.11% 0.133 25.3)
XYZ	xyz(8.5401, 4.8668, 1.4668)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A181A #187A78

analogous

#7A184B #7A181A #7A4718

triadic

#7A181A #1A7A18 #181A7A

tetradic

#7A181A #4B7A18 #187A78 #47187A

square

#7A181A #4B7A18 #187A78 #47187A

split-complementary

#7A181A #187A47 #184B7A

monochromatic

#1A0505 #470E0F #7A181A #AD2225 #D73538

Accessibility & contrast

On white

10.64

#7A181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7A181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A181A

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A181A	#FFFFFF	#000000	##FFFFFF
##7A181A	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363119

Deuteranopia (green-blind)

#4E4616

Tritanopia (blue-blind)

#87001A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a181a;
/* rgb */ color: rgb(122, 24, 26);
/* oklch */ color: oklch(38.1% 0.133 25.3);

Tailwind

colors: {
  custom: {
    50: '#a85f56',
    500: '#7a181a',
    950: '#000000',
  },
}

SCSS

$custom: #7a181a;
$custom-light: #a85f56;
$custom-dark: #000000;

JSON

{
  "hex": "#7a181a",
  "rgb": {
    "r": 122,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 358.776,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38111,
    "c": 0.1325,
    "h": 25.3
  },
  "luminance": 0.04865
}

Semantic roles & 50–950 ramp

primary

#7A181A

secondary

#3FAFAC

accent

#EAE73E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7A181A

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

Preview Lab → · Contrast checker → · Palette generator →