#7A1B2B#7A1B2B

#7A1B2B is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.129 H 16.5°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#7A1B2B
RGB	rgb(122, 27, 43)
HSL	hsl(350, 64%, 29%)
HSV	hsv(350, 78%, 48%)
CMYK	cmyk(0%, 77.9%, 64.8%, 52.2%)
CIE-LAB	lab(27.01, 41.28, 15.10)
CIE-LCH	lch(27.01, 43.95, 20.10°)
OKLab	oklab(38.69% 0.1233 0.0366)
OKLCH	oklch(38.69% 0.129 16.5)
XYZ	xyz(8.8549, 5.0972, 2.8026)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1B2B #1B7A6A

analogous

#7A1B5B #7A1B2B #7A3B1B

triadic

#7A1B2B #2B7A1B #1B2B7A

tetradic

#7A1B2B #5B7A1B #1B7A6A #3B1B7A

square

#7A1B2B #5B7A1B #1B7A6A #3B1B7A

split-complementary

#7A1B2B #1B7A3B #1B5B7A

monochromatic

#190609 #481019 #7A1B2B #AC263D #D43C55

Accessibility & contrast

On white

10.40

#7A1B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7A1B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1B2B

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1B2B	#FFFFFF	#000000	##FFFFFF
##7A1B2B	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332B

Deuteranopia (green-blind)

#4E4728

Tritanopia (blue-blind)

#860022

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7a1b2b;
/* rgb */ color: rgb(122, 27, 43);
/* oklch */ color: oklch(38.7% 0.129 16.5);

Tailwind

colors: {
  custom: {
    50: '#a76064',
    500: '#7a1b2b',
    950: '#000000',
  },
}

SCSS

$custom: #7a1b2b;
$custom-light: #a76064;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1b2b",
  "rgb": {
    "r": 122,
    "g": 27,
    "b": 43
  },
  "hsl": {
    "h": 349.895,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38691,
    "c": 0.12865,
    "h": 16.5
  },
  "luminance": 0.05096
}

Semantic roles & 50–950 ramp

primary

#7A1B2B

secondary

#43AE9C

accent

#E7CB41

background

#FAF5F5

surface

#F5EAEA

border

#CFC6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7A1B2B

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

Preview Lab → · Contrast checker → · Palette generator →