#7B1827#7B1827

#7B1827 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.133 H 18.3°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#7B1827
RGB	rgb(123, 24, 39)
HSL	hsl(351, 67%, 29%)
HSV	hsv(351, 80%, 48%)
CMYK	cmyk(0%, 80.5%, 68.3%, 51.8%)
CIE-LAB	lab(26.77, 42.38, 17.51)
CIE-LCH	lch(26.77, 45.85, 22.45°)
OKLab	oklab(38.53% 0.1259 0.0416)
OKLCH	oklch(38.53% 0.133 18.3)
XYZ	xyz(8.8622, 5.0121, 2.4198)
Luminance	0.0501 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1827 #187B6C

analogous

#7B1859 #7B1827 #7B3B18

triadic

#7B1827 #277B18 #18277B

tetradic

#7B1827 #597B18 #187B6C #3B187B

square

#7B1827 #597B18 #187B6C #3B187B

split-complementary

#7B1827 #187B3B #18597B

monochromatic

#1A0508 #480E17 #7B1827 #AE2237 #D8364E

Accessibility & contrast

On white

10.49

#7B1827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7B1827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1827

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1827	#FFFFFF	#000000	##FFFFFF
##7B1827	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353227

Deuteranopia (green-blind)

#4E4724

Tritanopia (blue-blind)

#88001F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b1827;
/* rgb */ color: rgb(123, 24, 39);
/* oklch */ color: oklch(38.5% 0.133 18.3);

Tailwind

colors: {
  custom: {
    50: '#a85f60',
    500: '#7b1827',
    950: '#000000',
  },
}

SCSS

$custom: #7b1827;
$custom-light: #a85f60;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1827",
  "rgb": {
    "r": 123,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 350.909,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38525,
    "c": 0.13255,
    "h": 18.3
  },
  "luminance": 0.05011
}

Semantic roles & 50–950 ramp

primary

#7B1827

secondary

#3FB09F

accent

#EAD03E

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110505

muted

#807979

Preview Lab

Preview with #7B1827

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

Preview Lab → · Contrast checker → · Palette generator →