#7B1F2B#7B1F2B

#7B1F2B is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.3% C 0.126 H 18.0°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#7B1F2B
RGB	rgb(123, 31, 43)
HSL	hsl(352, 60%, 30%)
HSV	hsv(352, 75%, 48%)
CMYK	cmyk(0%, 74.8%, 65%, 51.8%)
CIE-LAB	lab(27.75, 40.10, 16.11)
CIE-LCH	lch(27.75, 43.22, 21.89°)
OKLab	oklab(39.28% 0.1194 0.0389)
OKLCH	oklch(39.28% 0.126 18)
XYZ	xyz(9.0953, 5.3667, 2.8420)
Luminance	0.0537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1F2B #1F7B6F

analogous

#7B1F59 #7B1F2B #7B411F

triadic

#7B1F2B #2B7B1F #1F2B7B

tetradic

#7B1F2B #597B1F #1F7B6F #411F7B

square

#7B1F2B #597B1F #1F7B6F #411F7B

split-complementary

#7B1F2B #1F7B41 #1F597B

monochromatic

#190609 #4A131A #7B1F2B #AC2B3C #D04457

Accessibility & contrast

On white

10.13

#7B1F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#7B1F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1F2B

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1F2B	#FFFFFF	#000000	##FFFFFF
##7B1F2B	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38352B

Deuteranopia (green-blind)

#4F4928

Tritanopia (blue-blind)

#870324

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7b1f2b;
/* rgb */ color: rgb(123, 31, 43);
/* oklch */ color: oklch(39.3% 0.126 18.0);

Tailwind

colors: {
  custom: {
    50: '#a76264',
    500: '#7b1f2b',
    950: '#000000',
  },
}

SCSS

$custom: #7b1f2b;
$custom-light: #a76264;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1f2b",
  "rgb": {
    "r": 123,
    "g": 31,
    "b": 43
  },
  "hsl": {
    "h": 352.174,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39282,
    "c": 0.1256,
    "h": 18
  },
  "luminance": 0.05365
}

Semantic roles & 50–950 ramp

primary

#7B1F2B

secondary

#48AEA1

accent

#E3CE45

background

#FBF6F5

surface

#F5EBEA

border

#CFC6C6

text

#110505

muted

#807A79

Preview Lab

Preview with #7B1F2B

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

Preview Lab → · Contrast checker → · Palette generator →