#7A1B20#7A1B20

#7A1B20 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.129 H 23.2°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#7A1B20
RGB	rgb(122, 27, 32)
HSL	hsl(357, 64%, 29%)
HSV	hsv(357, 78%, 48%)
CMYK	cmyk(0%, 77.9%, 73.8%, 52.2%)
CIE-LAB	lab(26.81, 40.63, 22.13)
CIE-LCH	lch(26.81, 46.26, 28.57°)
OKLab	oklab(38.48% 0.1188 0.0508)
OKLCH	oklch(38.48% 0.129 23.2)
XYZ	xyz(8.6797, 5.0271, 1.8795)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A1B20 #1B7A75

analogous

#7A1B50 #7A1B20 #7A461B

triadic

#7A1B20 #207A1B #1B207A

tetradic

#7A1B20 #507A1B #1B7A75 #461B7A

square

#7A1B20 #507A1B #1B7A75 #461B7A

split-complementary

#7A1B20 #1B7A46 #1B507A

monochromatic

#190607 #481013 #7A1B20 #AC262D #D43C44

Accessibility & contrast

On white

10.47

#7A1B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7A1B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A1B20

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A1B20	#FFFFFF	#000000	##FFFFFF
##7A1B20	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321F

Deuteranopia (green-blind)

#4F471D

Tritanopia (blue-blind)

#87001E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7a1b20;
/* rgb */ color: rgb(122, 27, 32);
/* oklch */ color: oklch(38.5% 0.129 23.2);

Tailwind

colors: {
  custom: {
    50: '#a8605b',
    500: '#7a1b20',
    950: '#000000',
  },
}

SCSS

$custom: #7a1b20;
$custom-light: #a8605b;
$custom-dark: #000000;

JSON

{
  "hex": "#7a1b20",
  "rgb": {
    "r": 122,
    "g": 27,
    "b": 32
  },
  "hsl": {
    "h": 356.842,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3848,
    "c": 0.12919,
    "h": 23.2
  },
  "luminance": 0.05026
}

Semantic roles & 50–950 ramp

primary

#7A1B20

secondary

#43AEA8

accent

#E7DE41

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7A1B20

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

Preview Lab → · Contrast checker → · Palette generator →