#7B1522#7B1522

#7B1522 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.135 H 20.4°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#7B1522
RGB	rgb(123, 21, 34)
HSL	hsl(352, 71%, 28%)
HSV	hsv(352, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 72.4%, 51.8%)
CIE-LAB	lab(26.34, 43.05, 20.30)
CIE-LCH	lch(26.34, 47.59, 25.25°)
OKLab	oklab(38.18% 0.1268 0.0471)
OKLCH	oklch(38.18% 0.135 20.4)
XYZ	xyz(8.7263, 4.8641, 1.9925)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1522 #157B6E

analogous

#7B1555 #7B1522 #7B3B15

triadic

#7B1522 #227B15 #15227B

tetradic

#7B1522 #557B15 #157B6E #3B157B

square

#7B1522 #557B15 #157B6E #3B157B

split-complementary

#7B1522 #157B3B #15557B

monochromatic

#1A0407 #470C14 #7B1522 #AF1E30 #DB2F45

Accessibility & contrast

On white

10.65

#7B1522 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7B1522 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1522

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1522	#FFFFFF	#000000	##FFFFFF
##7B1522	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343122

Deuteranopia (green-blind)

#4E461F

Tritanopia (blue-blind)

#88001B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7b1522;
/* rgb */ color: rgb(123, 21, 34);
/* oklch */ color: oklch(38.2% 0.135 20.4);

Tailwind

colors: {
  custom: {
    50: '#a85e5d',
    500: '#7b1522',
    950: '#000000',
  },
}

SCSS

$custom: #7b1522;
$custom-light: #a85e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1522",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 34
  },
  "hsl": {
    "h": 352.353,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38181,
    "c": 0.13529,
    "h": 20.4
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary

#7B1522

secondary

#3BB0A1

accent

#EED73A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1522

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

Preview Lab → · Contrast checker → · Palette generator →