#7B1520#7B1520

#7B1520 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.135 H 21.5°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#7B1520
RGB	rgb(123, 21, 32)
HSL	hsl(354, 71%, 28%)
HSV	hsv(354, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 74%, 51.8%)
CIE-LAB	lab(26.31, 42.94, 21.58)
CIE-LCH	lch(26.31, 48.06, 26.68°)
OKLab	oklab(38.15% 0.126 0.0496)
OKLCH	oklch(38.15% 0.135 21.5)
XYZ	xyz(8.6983, 4.8529, 1.8449)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1520 #157B70

analogous

#7B1553 #7B1520 #7B3D15

triadic

#7B1520 #207B15 #15207B

tetradic

#7B1520 #537B15 #157B70 #3D157B

square

#7B1520 #537B15 #157B70 #3D157B

split-complementary

#7B1520 #157B3D #15537B

monochromatic

#1A0407 #470C12 #7B1520 #AF1E2E #DB2F42

Accessibility & contrast

On white

10.66

#7B1520 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7B1520 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1520

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1520	#FFFFFF	#000000	##FFFFFF
##7B1520	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301F

Deuteranopia (green-blind)

#4E461D

Tritanopia (blue-blind)

#88001A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7b1520;
/* rgb */ color: rgb(123, 21, 32);
/* oklch */ color: oklch(38.1% 0.135 21.5);

Tailwind

colors: {
  custom: {
    50: '#a95e5b',
    500: '#7b1520',
    950: '#000000',
  },
}

SCSS

$custom: #7b1520;
$custom-light: #a95e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1520",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 32
  },
  "hsl": {
    "h": 353.529,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38147,
    "c": 0.13541,
    "h": 21.5
  },
  "luminance": 0.04852
}

Semantic roles & 50–950 ramp

primary

#7B1520

secondary

#3BB0A4

accent

#EEDA3A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B1520

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

Preview Lab → · Contrast checker → · Palette generator →