#7B1A1B#7B1A1B

#7B1A1B is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.132 H 25.5°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#7B1A1B
RGB	rgb(123, 26, 27)
HSL	hsl(359, 65%, 29%)
HSV	hsv(359, 79%, 48%)
CMYK	cmyk(0%, 78.9%, 78%, 51.8%)
CIE-LAB	lab(26.82, 41.08, 25.38)
CIE-LCH	lch(26.82, 48.29, 31.71°)
OKLab	oklab(38.5% 0.1189 0.0567)
OKLCH	oklch(38.5% 0.132 25.5)
XYZ	xyz(8.7366, 5.0302, 1.5476)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1A1B #1A7B7A

analogous

#7B1A4C #7B1A1B #7B4A1A

triadic

#7B1A1B #1B7B1A #1A1B7B

tetradic

#7B1A1B #4C7B1A #1A7B7A #4A1A7B

square

#7B1A1B #4C7B1A #1A7B7A #4A1A7B

split-complementary

#7B1A1B #1A7B4A #1A4C7B

monochromatic

#190506 #480F10 #7B1A1B #AE2526 #D53A3C

Accessibility & contrast

On white

10.47

#7B1A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7B1A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1A1B

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1A1B	#FFFFFF	#000000	##FFFFFF
##7B1A1B	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)

#37321A

Deuteranopia (green-blind)

#4F4717

Tritanopia (blue-blind)

#88001C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1a1b;
/* rgb */ color: rgb(123, 26, 27);
/* oklch */ color: oklch(38.5% 0.132 25.5);

Tailwind

colors: {
  custom: {
    50: '#a96057',
    500: '#7b1a1b',
    950: '#000000',
  },
}

SCSS

$custom: #7b1a1b;
$custom-light: #a96057;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1a1b",
  "rgb": {
    "r": 123,
    "g": 26,
    "b": 27
  },
  "hsl": {
    "h": 359.381,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38502,
    "c": 0.13173,
    "h": 25.5
  },
  "luminance": 0.05029
}

Semantic roles & 50–950 ramp

primary

#7B1A1B

secondary

#42AFAE

accent

#E8E640

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7B1A1B

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

Preview Lab → · Contrast checker → · Palette generator →