#7B1F2F#7B1F2F

#7B1F2F is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.4% C 0.126 H 15.4°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#7B1F2F
RGB	rgb(123, 31, 47)
HSL	hsl(350, 60%, 30%)
HSV	hsv(350, 75%, 48%)
CMYK	cmyk(0%, 74.8%, 61.8%, 51.8%)
CIE-LAB	lab(27.84, 40.38, 13.56)
CIE-LCH	lch(27.84, 42.60, 18.56°)
OKLab	oklab(39.37% 0.1211 0.0333)
OKLCH	oklch(39.37% 0.126 15.4)
XYZ	xyz(9.1724, 5.3975, 3.2476)
Luminance	0.0540 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1F2F #1F7B6B

analogous

#7B1F5D #7B1F2F #7B3D1F

triadic

#7B1F2F #2F7B1F #1F2F7B

tetradic

#7B1F2F #5D7B1F #1F7B6B #3D1F7B

square

#7B1F2F #5D7B1F #1F7B6B #3D1F7B

split-complementary

#7B1F2F #1F7B3D #1F5D7B

monochromatic

#19060A #4A131C #7B1F2F #AC2B42 #D0445D

Accessibility & contrast

On white

10.10

#7B1F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#7B1F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1F2F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1F2F	#FFFFFF	#000000	##FFFFFF
##7B1F2F	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37362F

Deuteranopia (green-blind)

#4F492D

Tritanopia (blue-blind)

#870526

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7b1f2f;
/* rgb */ color: rgb(123, 31, 47);
/* oklch */ color: oklch(39.4% 0.126 15.4);

Tailwind

colors: {
  custom: {
    50: '#a76267',
    500: '#7b1f2f',
    950: '#000000',
  },
}

SCSS

$custom: #7b1f2f;
$custom-light: #a76267;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1f2f",
  "rgb": {
    "r": 123,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 349.565,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39371,
    "c": 0.12562,
    "h": 15.4
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary

#7B1F2F

secondary

#48AE9C

accent

#E3C745

background

#FAF6F6

surface

#F5EBEB

border

#CFC6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #7B1F2F

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

Preview Lab → · Contrast checker → · Palette generator →