#7B1829#7B1829

#7B1829 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.6% C 0.133 H 17.1°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#7B1829
RGB	rgb(123, 24, 41)
HSL	hsl(350, 67%, 29%)
HSV	hsv(350, 80%, 48%)
CMYK	cmyk(0%, 80.5%, 66.7%, 51.8%)
CIE-LAB	lab(26.81, 42.50, 16.22)
CIE-LCH	lch(26.81, 45.49, 20.89°)
OKLab	oklab(38.57% 0.1267 0.0389)
OKLCH	oklch(38.57% 0.133 17.1)
XYZ	xyz(8.8962, 5.0257, 2.5990)
Luminance	0.0502 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1829 #187B6A

analogous

#7B185B #7B1829 #7B3918

triadic

#7B1829 #297B18 #18297B

tetradic

#7B1829 #5B7B18 #187B6A #39187B

square

#7B1829 #5B7B18 #187B6A #39187B

split-complementary

#7B1829 #187B39 #185B7B

monochromatic

#1A0509 #480E18 #7B1829 #AE223A #D83652

Accessibility & contrast

On white

10.47

#7B1829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7B1829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1829

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1829	#FFFFFF	#000000	##FFFFFF
##7B1829	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353229

Deuteranopia (green-blind)

#4E4726

Tritanopia (blue-blind)

#87001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1829;
/* rgb */ color: rgb(123, 24, 41);
/* oklch */ color: oklch(38.6% 0.133 17.1);

Tailwind

colors: {
  custom: {
    50: '#a85f62',
    500: '#7b1829',
    950: '#000000',
  },
}

SCSS

$custom: #7b1829;
$custom-light: #a85f62;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1829",
  "rgb": {
    "r": 123,
    "g": 24,
    "b": 41
  },
  "hsl": {
    "h": 349.697,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38566,
    "c": 0.13253,
    "h": 17.1
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#7B1829

secondary

#3FB09C

accent

#EACD3E

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7B1829

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

Preview Lab → · Contrast checker → · Palette generator →