#7B151F#7B151F

#7B151F is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.1% C 0.135 H 22.0°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#7B151F
RGB	rgb(123, 21, 31)
HSL	hsl(354, 71%, 28%)
HSV	hsv(354, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 74.8%, 51.8%)
CIE-LAB	lab(26.30, 42.89, 22.22)
CIE-LCH	lch(26.30, 48.31, 27.38°)
OKLab	oklab(38.13% 0.1256 0.0508)
OKLCH	oklch(38.13% 0.135 22)
XYZ	xyz(8.6849, 4.8476, 1.7744)
Luminance	0.0485 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B151F #157B71

analogous

#7B1552 #7B151F #7B3E15

triadic

#7B151F #1F7B15 #151F7B

tetradic

#7B151F #527B15 #157B71 #3E157B

square

#7B151F #527B15 #157B71 #3E157B

split-complementary

#7B151F #157B3E #15527B

monochromatic

#1A0407 #470C12 #7B151F #AF1E2C #DB2F40

Accessibility & contrast

On white

10.66

#7B151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7B151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B151F

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B151F	#FFFFFF	#000000	##FFFFFF
##7B151F	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)

#35301E

Deuteranopia (green-blind)

#4E461B

Tritanopia (blue-blind)

#88001A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7b151f;
/* rgb */ color: rgb(123, 21, 31);
/* oklch */ color: oklch(38.1% 0.135 22.0);

Tailwind

colors: {
  custom: {
    50: '#a95e5a',
    500: '#7b151f',
    950: '#000000',
  },
}

SCSS

$custom: #7b151f;
$custom-light: #a95e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7b151f",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 354.118,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3813,
    "c": 0.13548,
    "h": 22
  },
  "luminance": 0.04846
}

Semantic roles & 50–950 ramp

primary

#7B151F

secondary

#3BB0A5

accent

#EEDC3A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7B151F

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

Preview Lab → · Contrast checker → · Palette generator →