#7B1D23#7B1D23

#7B1D23 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.128 H 22.3°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#7B1D23
RGB	rgb(123, 29, 35)
HSL	hsl(356, 62%, 30%)
HSV	hsv(356, 76%, 48%)
CMYK	cmyk(0%, 76.4%, 71.5%, 51.8%)
CIE-LAB	lab(27.33, 40.38, 20.85)
CIE-LCH	lch(27.33, 45.44, 27.31°)
OKLab	oklab(38.92% 0.1185 0.0485)
OKLCH	oklch(38.92% 0.128 22.3)
XYZ	xyz(8.9121, 5.2124, 2.1266)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1D23 #1D7B75

analogous

#7B1D52 #7B1D23 #7B461D

triadic

#7B1D23 #237B1D #1D237B

tetradic

#7B1D23 #527B1D #1D7B75 #461D7B

square

#7B1D23 #527B1D #1D7B75 #461D7B

split-complementary

#7B1D23 #1D7B46 #1D527B

monochromatic

#190607 #491115 #7B1D23 #AD2931 #D2404A

Accessibility & contrast

On white

10.28

#7B1D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1D23

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1D23	#FFFFFF	#000000	##FFFFFF
##7B1D23	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383422

Deuteranopia (green-blind)

#504820

Tritanopia (blue-blind)

#880020

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7b1d23;
/* rgb */ color: rgb(123, 29, 35);
/* oklch */ color: oklch(38.9% 0.128 22.3);

Tailwind

colors: {
  custom: {
    50: '#a8615d',
    500: '#7b1d23',
    950: '#000000',
  },
}

SCSS

$custom: #7b1d23;
$custom-light: #a8615d;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1d23",
  "rgb": {
    "r": 123,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 356.17,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3892,
    "c": 0.12808,
    "h": 22.3
  },
  "luminance": 0.05211
}

Semantic roles & 50–950 ramp

primary

#7B1D23

secondary

#45AFA8

accent

#E5DB43

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #7B1D23

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

Preview Lab → · Contrast checker → · Palette generator →