#7B1B28#7B1B28

#7B1B28 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.130 H 18.6°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B28
RGB	rgb(123, 27, 40)
HSL	hsl(352, 64%, 29%)
HSV	hsv(352, 78%, 48%)
CMYK	cmyk(0%, 78%, 67.5%, 51.8%)
CIE-LAB	lab(27.16, 41.41, 17.34)
CIE-LCH	lch(27.16, 44.89, 22.72°)
OKLab	oklab(38.82% 0.123 0.0413)
OKLCH	oklch(38.82% 0.13 18.6)
XYZ	xyz(8.9443, 5.1494, 2.5300)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B28 #1B7B6E

analogous

#7B1B58 #7B1B28 #7B3E1B

triadic

#7B1B28 #287B1B #1B287B

tetradic

#7B1B28 #587B1B #1B7B6E #3E1B7B

square

#7B1B28 #587B1B #1B7B6E #3E1B7B

split-complementary

#7B1B28 #1B7B3E #1B587B

monochromatic

#190608 #491018 #7B1B28 #AD2638 #D43C51

Accessibility & contrast

On white

10.35

#7B1B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7B1B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B28

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B28	#FFFFFF	#000000	##FFFFFF
##7B1B28	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363328

Deuteranopia (green-blind)

#4F4725

Tritanopia (blue-blind)

#870021

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b28;
/* rgb */ color: rgb(123, 27, 40);
/* oklch */ color: oklch(38.8% 0.130 18.6);

Tailwind

colors: {
  custom: {
    50: '#a86061',
    500: '#7b1b28',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b28;
$custom-light: #a86061;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b28",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 40
  },
  "hsl": {
    "h": 351.875,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38818,
    "c": 0.12973,
    "h": 18.6
  },
  "luminance": 0.05148
}

Semantic roles & 50–950 ramp

primary

#7B1B28

secondary

#43AFA0

accent

#E7D141

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110505

muted

#807A79

Preview Lab

Preview with #7B1B28

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

Preview Lab → · Contrast checker → · Palette generator →