#7B1830#7B1830

#7B1830 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.7% C 0.133 H 12.6°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#7B1830
RGB	rgb(123, 24, 48)
HSL	hsl(345, 67%, 29%)
HSV	hsv(345, 80%, 48%)
CMYK	cmyk(0%, 80.5%, 61%, 51.8%)
CIE-LAB	lab(26.96, 42.98, 11.71)
CIE-LCH	lch(26.96, 44.54, 15.24°)
OKLab	oklab(38.73% 0.1297 0.029)
OKLCH	oklch(38.73% 0.133 12.6)
XYZ	xyz(9.0294, 5.0789, 3.3006)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1830 #187B63

analogous

#7B1862 #7B1830 #7B3218

triadic

#7B1830 #307B18 #18307B

tetradic

#7B1830 #627B18 #187B63 #32187B

square

#7B1830 #627B18 #187B63 #32187B

split-complementary

#7B1830 #187B32 #18627B

monochromatic

#1A050A #480E1C #7B1830 #AE2244 #D8365D

Accessibility & contrast

On white

10.42

#7B1830 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#7B1830 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1830

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1830	#FFFFFF	#000000	##FFFFFF
##7B1830	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343330

Deuteranopia (green-blind)

#4D472D

Tritanopia (blue-blind)

#870022

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1830;
/* rgb */ color: rgb(123, 24, 48);
/* oklch */ color: oklch(38.7% 0.133 12.6);

Tailwind

colors: {
  custom: {
    50: '#a75f68',
    500: '#7b1830',
    950: '#000000',
  },
}

SCSS

$custom: #7b1830;
$custom-light: #a75f68;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1830",
  "rgb": {
    "r": 123,
    "g": 24,
    "b": 48
  },
  "hsl": {
    "h": 345.455,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38726,
    "c": 0.13286,
    "h": 12.6
  },
  "luminance": 0.05078
}

Semantic roles & 50–950 ramp

primary

#7B1830

secondary

#3FB094

accent

#EAC03E

background

#FAF5F6

surface

#F5EAEB

border

#CFC6C6

text

#110506

muted

#80797A

Preview Lab

Preview with #7B1830

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

Preview Lab → · Contrast checker → · Palette generator →