#7B1B17#7B1B17

#7B1B17 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.5% C 0.131 H 27.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B17
RGB	rgb(123, 27, 23)
HSL	hsl(2, 68%, 29%)
HSV	hsv(2, 81%, 48%)
CMYK	cmyk(0%, 78%, 81.3%, 51.8%)
CIE-LAB	lab(26.90, 40.56, 27.93)
CIE-LCH	lch(26.90, 49.25, 34.55°)
OKLab	oklab(38.55% 0.1164 0.0611)
OKLCH	oklch(38.55% 0.131 27.7)
XYZ	xyz(8.7160, 5.0581, 1.3278)
Luminance	0.0506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B17 #17777B

analogous

#7B1745 #7B1B17 #7B4D17

triadic

#7B1B17 #177B1B #1B177B

tetradic

#7B1B17 #457B17 #17777B #4D177B

square

#7B1B17 #457B17 #17777B #4D177B

split-complementary

#7B1B17 #177B4D #17457B

monochromatic

#1A0605 #47100D #7B1B17 #AF2621 #D93A33

Accessibility & contrast

On white

10.44

#7B1B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#7B1B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B17

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B17	#FFFFFF	#000000	##FFFFFF
##7B1B17	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383215

Deuteranopia (green-blind)

#504713

Tritanopia (blue-blind)

#88001B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b17;
/* rgb */ color: rgb(123, 27, 23);
/* oklch */ color: oklch(38.5% 0.131 27.7);

Tailwind

colors: {
  custom: {
    50: '#a96054',
    500: '#7b1b17',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b17;
$custom-light: #a96054;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b17",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 23
  },
  "hsl": {
    "h": 2.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38545,
    "c": 0.13141,
    "h": 27.7
  },
  "luminance": 0.05057
}

Semantic roles & 50–950 ramp

primary

#7B1B17

secondary

#3EABB0

accent

#E4EB3C

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#110503

muted

#807978

Preview Lab

Preview with #7B1B17

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

Preview Lab → · Contrast checker → · Palette generator →