#7B151B#7B151B

#7B151B is a dark, vivid red. Relative luminance 0.048; OKLCH L 38.1% C 0.136 H 24.0°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#7B151B
RGB	rgb(123, 21, 27)
HSL	hsl(356, 71%, 28%)
HSV	hsv(356, 83%, 48%)
CMYK	cmyk(0%, 82.9%, 78%, 51.8%)
CIE-LAB	lab(26.24, 42.71, 24.73)
CIE-LCH	lch(26.24, 49.36, 30.07°)
OKLab	oklab(38.07% 0.1241 0.0553)
OKLCH	oklch(38.07% 0.136 24)
XYZ	xyz(8.6354, 4.8278, 1.5139)
Luminance	0.0483 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B151B #157B75

analogous

#7B154E #7B151B #7B4215

triadic

#7B151B #1B7B15 #151B7B

tetradic

#7B151B #4E7B15 #157B75 #42157B

square

#7B151B #4E7B15 #157B75 #42157B

split-complementary

#7B151B #157B42 #154E7B

monochromatic

#1A0406 #470C10 #7B151B #AF1E26 #DB2F39

Accessibility & contrast

On white

10.69

#7B151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7B151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B151B

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B151B	#FFFFFF	#000000	##FFFFFF
##7B151B	1.00	10.69	1.97	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301A

Deuteranopia (green-blind)

#4E4617

Tritanopia (blue-blind)

#880019

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7b151b;
/* rgb */ color: rgb(123, 21, 27);
/* oklch */ color: oklch(38.1% 0.136 24.0);

Tailwind

colors: {
  custom: {
    50: '#a95e57',
    500: '#7b151b',
    950: '#000000',
  },
}

SCSS

$custom: #7b151b;
$custom-light: #a95e57;
$custom-dark: #000000;

JSON

{
  "hex": "#7b151b",
  "rgb": {
    "r": 123,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 356.471,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38069,
    "c": 0.13584,
    "h": 24
  },
  "luminance": 0.04826
}

Semantic roles & 50–950 ramp

primary

#7B151B

secondary

#3BB0A9

accent

#EEE33A

background

#FBF5F5

surface

#F6E9E9

border

#D0C5C5

text

#110503

muted

#807978

Preview Lab

Preview with #7B151B

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

Preview Lab → · Contrast checker → · Palette generator →