#7A1818#7A1818

#7A1818 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.133 H 26.2°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#7A1818
RGB	rgb(122, 24, 24)
HSL	hsl(0, 67%, 29%)
HSV	hsv(0, 80%, 48%)
CMYK	cmyk(0%, 80.3%, 80.3%, 52.2%)
CIE-LAB	lab(26.33, 41.32, 26.65)
CIE-LCH	lch(26.33, 49.17, 32.82°)
OKLab	oklab(38.09% 0.1191 0.0587)
OKLCH	oklch(38.09% 0.133 26.2)
XYZ	xyz(8.5186, 4.8581, 1.3532)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1818 #187A7A

analogous

#7A1849 #7A1818 #7A4918

triadic

#7A1818 #187A18 #18187A

tetradic

#7A1818 #497A18 #187A7A #49187A

square

#7A1818 #497A18 #187A7A #49187A

split-complementary

#7A1818 #187A49 #18497A

monochromatic

#1A0505 #470E0E #7A1818 #AD2222 #D73535

Accessibility & contrast

On white

10.65

#7A1818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7A1818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1818

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1818	#FFFFFF	#000000	##FFFFFF
##7A1818	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363117

Deuteranopia (green-blind)

#4F4614

Tritanopia (blue-blind)

#870019

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7a1818;
/* rgb */ color: rgb(122, 24, 24);
/* oklch */ color: oklch(38.1% 0.133 26.2);

Tailwind

colors: {
  custom: {
    50: '#a85f55',
    500: '#7a1818',
    950: '#000000',
  },
}

SCSS

$custom: #7a1818;
$custom-light: #a85f55;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1818",
  "rgb": {
    "r": 122,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38085,
    "c": 0.13275,
    "h": 26.2
  },
  "luminance": 0.04857
}

Semantic roles & 50–950 ramp

primary

#7A1818

secondary

#3FAFAF

accent

#EAEA3E

background

#FBF5F4

surface

#F6EAE8

border

#D0C6C4

text

#110503

muted

#807978

Preview Lab

Preview with #7A1818

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

Preview Lab → · Contrast checker → · Palette generator →