#7B1D1F#7B1D1F

#7B1D1F is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.129 H 24.5°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#7B1D1F
RGB	rgb(123, 29, 31)
HSL	hsl(359, 62%, 30%)
HSV	hsv(359, 76%, 48%)
CMYK	cmyk(0%, 76.4%, 74.8%, 51.8%)
CIE-LAB	lab(27.27, 40.17, 23.36)
CIE-LCH	lch(27.27, 46.47, 30.18°)
OKLab	oklab(38.85% 0.117 0.0533)
OKLCH	oklch(38.85% 0.129 24.5)
XYZ	xyz(8.8561, 5.1900, 1.8315)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1D1F #1D7B79

analogous

#7B1D4E #7B1D1F #7B4A1D

triadic

#7B1D1F #1F7B1D #1D1F7B

tetradic

#7B1D1F #4E7B1D #1D7B79 #4A1D7B

square

#7B1D1F #4E7B1D #1D7B79 #4A1D7B

split-complementary

#7B1D1F #1D7B4A #1D4E7B

monochromatic

#190606 #491113 #7B1D1F #AD292B #D24043

Accessibility & contrast

On white

10.31

#7B1D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1D1F

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1D1F	#FFFFFF	#000000	##FFFFFF
##7B1D1F	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39331E

Deuteranopia (green-blind)

#50481C

Tritanopia (blue-blind)

#88001F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1d1f;
/* rgb */ color: rgb(123, 29, 31);
/* oklch */ color: oklch(38.9% 0.129 24.5);

Tailwind

colors: {
  custom: {
    50: '#a8615a',
    500: '#7b1d1f',
    950: '#000000',
  },
}

SCSS

$custom: #7b1d1f;
$custom-light: #a8615a;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1d1f",
  "rgb": {
    "r": 123,
    "g": 29,
    "b": 31
  },
  "hsl": {
    "h": 358.723,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38853,
    "c": 0.12851,
    "h": 24.5
  },
  "luminance": 0.05189
}

Semantic roles & 50–950 ramp

primary

#7B1D1F

secondary

#45AFAC

accent

#E5E143

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #7B1D1F

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

Preview Lab → · Contrast checker → · Palette generator →