#7B2222#7B2222

#7B2222 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.4% C 0.123 H 24.8°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#7B2222
RGB	rgb(123, 34, 34)
HSL	hsl(0, 57%, 31%)
HSV	hsv(0, 72%, 48%)
CMYK	cmyk(0%, 72.4%, 72.4%, 51.8%)
CIE-LAB	lab(28.04, 38.33, 22.35)
CIE-LCH	lch(28.04, 44.37, 30.24°)
OKLab	oklab(39.44% 0.1118 0.0516)
OKLCH	oklch(39.44% 0.123 24.8)
XYZ	xyz(9.0301, 5.4718, 2.0937)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B2222 #227B7B

analogous

#7B224E #7B2222 #7B4E22

triadic

#7B2222 #227B22 #22227B

tetradic

#7B2222 #4E7B22 #227B7B #4E227B

square

#7B2222 #4E7B22 #227B7B #4E227B

split-complementary

#7B2222 #227B4E #224E7B

monochromatic

#1B0707 #4B1515 #7B2222 #AB2F2F #CD4A4A

Accessibility & contrast

On white

10.03

#7B2222 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#7B2222 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B2222

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B2222	#FFFFFF	#000000	##FFFFFF
##7B2222	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3621

Deuteranopia (green-blind)

#51491F

Tritanopia (blue-blind)

#880623

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7b2222;
/* rgb */ color: rgb(123, 34, 34);
/* oklch */ color: oklch(39.4% 0.123 24.8);

Tailwind

colors: {
  custom: {
    50: '#a8635d',
    500: '#7b2222',
    950: '#000000',
  },
}

SCSS

$custom: #7b2222;
$custom-light: #a8635d;
$custom-dark: #000000;

JSON

{
  "hex": "#7b2222",
  "rgb": {
    "r": 123,
    "g": 34,
    "b": 34
  },
  "hsl": {
    "h": 0,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39442,
    "c": 0.12316,
    "h": 24.8
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary

#7B2222

secondary

#4BAEAE

accent

#E0E048

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110604

muted

#807A79

Preview Lab

Preview with #7B2222

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

Preview Lab → · Contrast checker → · Palette generator →