#7B171A#7B171A

#7B171A is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.2% C 0.134 H 25.1°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#7B171A
RGB	rgb(123, 23, 26)
HSL	hsl(358, 68%, 29%)
HSV	hsv(358, 81%, 48%)
CMYK	cmyk(0%, 81.3%, 78.9%, 51.8%)
CIE-LAB	lab(26.45, 42.05, 25.60)
CIE-LCH	lch(26.45, 49.23, 31.33°)
OKLab	oklab(38.22% 0.1217 0.0569)
OKLCH	oklch(38.22% 0.134 25.1)
XYZ	xyz(8.6623, 4.8997, 1.4667)
Luminance	0.0490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B171A #177B78

analogous

#7B174C #7B171A #7B4617

triadic

#7B171A #1A7B17 #171A7B

tetradic

#7B171A #4C7B17 #177B78 #46177B

square

#7B171A #4C7B17 #177B78 #46177B

split-complementary

#7B171A #177B46 #174C7B

monochromatic

#1A0505 #470D0F #7B171A #AF2125 #D93338

Accessibility & contrast

On white

10.61

#7B171A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B171A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B171A

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B171A	#FFFFFF	#000000	##FFFFFF
##7B171A	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363119

Deuteranopia (green-blind)

#4F4616

Tritanopia (blue-blind)

#880019

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b171a;
/* rgb */ color: rgb(123, 23, 26);
/* oklch */ color: oklch(38.2% 0.134 25.1);

Tailwind

colors: {
  custom: {
    50: '#a95e56',
    500: '#7b171a',
    950: '#000000',
  },
}

SCSS

$custom: #7b171a;
$custom-light: #a95e56;
$custom-dark: #000000;

JSON

{
  "hex": "#7b171a",
  "rgb": {
    "r": 123,
    "g": 23,
    "b": 26
  },
  "hsl": {
    "h": 358.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3822,
    "c": 0.13437,
    "h": 25.1
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#7B171A

secondary

#3EB0AC

accent

#EBE63C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110503

muted

#807978

Preview Lab

Preview with #7B171A

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

Preview Lab → · Contrast checker → · Palette generator →