#7B171F#7B171F

#7B171F is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.3% C 0.134 H 22.5°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#7B171F
RGB	rgb(123, 23, 31)
HSL	hsl(355, 68%, 29%)
HSV	hsv(355, 81%, 48%)
CMYK	cmyk(0%, 81.3%, 74.8%, 51.8%)
CIE-LAB	lab(26.52, 42.27, 22.48)
CIE-LCH	lch(26.52, 47.88, 28.00°)
OKLab	oklab(38.29% 0.1236 0.0513)
OKLCH	oklch(38.29% 0.134 22.5)
XYZ	xyz(8.7231, 4.9240, 1.7872)
Luminance	0.0492 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B171F #177B73

analogous

#7B1751 #7B171F #7B4117

triadic

#7B171F #1F7B17 #171F7B

tetradic

#7B171F #517B17 #177B73 #41177B

square

#7B171F #517B17 #177B73 #41177B

split-complementary

#7B171F #177B41 #17517B

monochromatic

#1A0506 #470D12 #7B171F #AF212C #D93341

Accessibility & contrast

On white

10.58

#7B171F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#7B171F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B171F

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B171F	#FFFFFF	#000000	##FFFFFF
##7B171F	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311E

Deuteranopia (green-blind)

#4E461C

Tritanopia (blue-blind)

#88001B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b171f;
/* rgb */ color: rgb(123, 23, 31);
/* oklch */ color: oklch(38.3% 0.134 22.5);

Tailwind

colors: {
  custom: {
    50: '#a95f5a',
    500: '#7b171f',
    950: '#000000',
  },
}

SCSS

$custom: #7b171f;
$custom-light: #a95f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#7b171f",
  "rgb": {
    "r": 123,
    "g": 23,
    "b": 31
  },
  "hsl": {
    "h": 355.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38294,
    "c": 0.13385,
    "h": 22.5
  },
  "luminance": 0.04923
}

Semantic roles & 50–950 ramp

primary

#7B171F

secondary

#3EB0A7

accent

#EBDD3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7B171F

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

Preview Lab → · Contrast checker → · Palette generator →