#7B1B13#7B1B13

#7B1B13 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.132 H 29.4°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B13
RGB	rgb(123, 27, 19)
HSL	hsl(5, 73%, 28%)
HSV	hsv(5, 85%, 48%)
CMYK	cmyk(0%, 78%, 84.6%, 51.8%)
CIE-LAB	lab(26.86, 40.42, 30.24)
CIE-LCH	lch(26.86, 50.48, 36.80°)
OKLab	oklab(38.5% 0.1151 0.0647)
OKLCH	oklch(38.5% 0.132 29.4)
XYZ	xyz(8.6789, 5.0432, 1.1324)
Luminance	0.0504 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B13 #13737B

analogous

#7B133F #7B1B13 #7B4F13

triadic

#7B1B13 #137B1B #1B137B

tetradic

#7B1B13 #3F7B13 #13737B #4F137B

square

#7B1B13 #3F7B13 #13737B #4F137B

split-complementary

#7B1B13 #137B4F #133F7B

monochromatic

#1B0604 #460F0B #7B1B13 #B0271B #DE382A

Accessibility & contrast

On white

10.46

#7B1B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7B1B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B13

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B13	#FFFFFF	#000000	##FFFFFF
##7B1B13	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393211

Deuteranopia (green-blind)

#50470E

Tritanopia (blue-blind)

#88001A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1b13;
/* rgb */ color: rgb(123, 27, 19);
/* oklch */ color: oklch(38.5% 0.132 29.4);

Tailwind

colors: {
  custom: {
    50: '#a96052',
    500: '#7b1b13',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b13;
$custom-light: #a96052;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b13",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 19
  },
  "hsl": {
    "h": 4.615,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.385,
    "c": 0.13199,
    "h": 29.4
  },
  "luminance": 0.05042
}

Semantic roles & 50–950 ramp

primary

#7B1B13

secondary

#39A8B1

accent

#E2F038

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110502

muted

#807978

Preview Lab

Preview with #7B1B13

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

Preview Lab → · Contrast checker → · Palette generator →