#7B1B2F#7B1B2F

#7B1B2F is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.130 H 14.1°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B2F
RGB	rgb(123, 27, 47)
HSL	hsl(348, 64%, 29%)
HSV	hsv(348, 78%, 48%)
CMYK	cmyk(0%, 78%, 61.8%, 51.8%)
CIE-LAB	lab(27.30, 41.88, 12.84)
CIE-LCH	lch(27.30, 43.80, 17.05°)
OKLab	oklab(38.97% 0.1259 0.0316)
OKLCH	oklch(38.97% 0.13 14.1)
XYZ	xyz(9.0743, 5.2014, 3.2149)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B2F #1B7B67

analogous

#7B1B5F #7B1B2F #7B371B

triadic

#7B1B2F #2F7B1B #1B2F7B

tetradic

#7B1B2F #5F7B1B #1B7B67 #371B7B

square

#7B1B2F #5F7B1B #1B7B67 #371B7B

split-complementary

#7B1B2F #1B7B37 #1B5F7B

monochromatic

#19060A #49101C #7B1B2F #AD2642 #D43C5C

Accessibility & contrast

On white

10.29

#7B1B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B2F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B2F	#FFFFFF	#000000	##FFFFFF
##7B1B2F	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35342F

Deuteranopia (green-blind)

#4E482C

Tritanopia (blue-blind)

#870023

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b2f;
/* rgb */ color: rgb(123, 27, 47);
/* oklch */ color: oklch(39.0% 0.130 14.1);

Tailwind

colors: {
  custom: {
    50: '#a76167',
    500: '#7b1b2f',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b2f;
$custom-light: #a76167;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b2f",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 347.5,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38972,
    "c": 0.12985,
    "h": 14.1
  },
  "luminance": 0.052
}

Semantic roles & 50–950 ramp

primary

#7B1B2F

secondary

#43AF98

accent

#E7C441

background

#FAF6F6

surface

#F5EBEB

border

#CFC6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #7B1B2F

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

Preview Lab → · Contrast checker → · Palette generator →