#7B1923#7B1923

#7B1923 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.132 H 20.9°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#7B1923
RGB	rgb(123, 25, 35)
HSL	hsl(354, 66%, 29%)
HSV	hsv(354, 80%, 48%)
CMYK	cmyk(0%, 79.7%, 71.5%, 51.8%)
CIE-LAB	lab(26.82, 41.81, 20.22)
CIE-LCH	lch(26.82, 46.45, 25.81°)
OKLab	oklab(38.54% 0.1231 0.0471)
OKLCH	oklch(38.54% 0.132 20.9)
XYZ	xyz(8.8204, 5.0289, 2.0960)
Luminance	0.0503 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1923 #197B71

analogous

#7B1954 #7B1923 #7B4019

triadic

#7B1923 #237B19 #19237B

tetradic

#7B1923 #547B19 #197B71 #40197B

square

#7B1923 #547B19 #197B71 #40197B

split-complementary

#7B1923 #197B40 #19547B

monochromatic

#190507 #480F15 #7B1923 #AE2331 #D73848

Accessibility & contrast

On white

10.47

#7B1923 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7B1923 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1923

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1923	#FFFFFF	#000000	##FFFFFF
##7B1923	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363223

Deuteranopia (green-blind)

#4F4720

Tritanopia (blue-blind)

#88001E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1923;
/* rgb */ color: rgb(123, 25, 35);
/* oklch */ color: oklch(38.5% 0.132 20.9);

Tailwind

colors: {
  custom: {
    50: '#a85f5d',
    500: '#7b1923',
    950: '#000000',
  },
}

SCSS

$custom: #7b1923;
$custom-light: #a85f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1923",
  "rgb": {
    "r": 123,
    "g": 25,
    "b": 35
  },
  "hsl": {
    "h": 353.878,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38537,
    "c": 0.13183,
    "h": 20.9
  },
  "luminance": 0.05028
}

Semantic roles & 50–950 ramp

primary

#7B1923

secondary

#40AFA4

accent

#E9D83F

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1923

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

Preview Lab → · Contrast checker → · Palette generator →