#7B1B2D#7B1B2D

#7B1B2D is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.130 H 15.4°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B2D
RGB	rgb(123, 27, 45)
HSL	hsl(349, 64%, 29%)
HSV	hsv(349, 78%, 48%)
CMYK	cmyk(0%, 78%, 63.4%, 51.8%)
CIE-LAB	lab(27.26, 41.74, 14.13)
CIE-LCH	lch(27.26, 44.06, 18.70°)
OKLab	oklab(38.92% 0.1251 0.0345)
OKLCH	oklch(38.92% 0.13 15.4)
XYZ	xyz(9.0349, 5.1856, 3.0073)
Luminance	0.0518 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B2D #1B7B69

analogous

#7B1B5D #7B1B2D #7B391B

triadic

#7B1B2D #2D7B1B #1B2D7B

tetradic

#7B1B2D #5D7B1B #1B7B69 #391B7B

square

#7B1B2D #5D7B1B #1B7B69 #391B7B

split-complementary

#7B1B2D #1B7B39 #1B5D7B

monochromatic

#190609 #49101B #7B1B2D #AD263F #D43C59

Accessibility & contrast

On white

10.31

#7B1B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B2D

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B2D	#FFFFFF	#000000	##FFFFFF
##7B1B2D	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342D

Deuteranopia (green-blind)

#4E482A

Tritanopia (blue-blind)

#870023

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b2d;
/* rgb */ color: rgb(123, 27, 45);
/* oklch */ color: oklch(38.9% 0.130 15.4);

Tailwind

colors: {
  custom: {
    50: '#a76165',
    500: '#7b1b2d',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b2d;
$custom-light: #a76165;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b2d",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 348.75,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38925,
    "c": 0.12975,
    "h": 15.4
  },
  "luminance": 0.05184
}

Semantic roles & 50–950 ramp

primary

#7B1B2D

secondary

#43AF9B

accent

#E7C841

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #7B1B2D

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

Preview Lab → · Contrast checker → · Palette generator →