#7B1D17#7B1D17

#7B1D17 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.7% C 0.130 H 28.4°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#7B1D17
RGB	rgb(123, 29, 23)
HSL	hsl(4, 68%, 29%)
HSV	hsv(4, 81%, 48%)
CMYK	cmyk(0%, 76.4%, 81.3%, 51.8%)
CIE-LAB	lab(27.17, 39.82, 28.21)
CIE-LCH	lch(27.17, 48.80, 35.31°)
OKLab	oklab(38.74% 0.114 0.0617)
OKLCH	oklch(38.74% 0.13 28.4)
XYZ	xyz(8.7634, 5.1529, 1.3436)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1D17 #17757B

analogous

#7B1743 #7B1D17 #7B4F17

triadic

#7B1D17 #177B1D #1D177B

tetradic

#7B1D17 #437B17 #17757B #4F177B

square

#7B1D17 #437B17 #17757B #4F177B

split-complementary

#7B1D17 #177B4F #17437B

monochromatic

#1A0605 #47110D #7B1D17 #AF2921 #D93D33

Accessibility & contrast

On white

10.34

#7B1D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7B1D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1D17

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1D17	#FFFFFF	#000000	##FFFFFF
##7B1D17	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393315

Deuteranopia (green-blind)

#514813

Tritanopia (blue-blind)

#88001D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1d17;
/* rgb */ color: rgb(123, 29, 23);
/* oklch */ color: oklch(38.7% 0.130 28.4);

Tailwind

colors: {
  custom: {
    50: '#a96155',
    500: '#7b1d17',
    950: '#000000',
  },
}

SCSS

$custom: #7b1d17;
$custom-light: #a96155;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1d17",
  "rgb": {
    "r": 123,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 3.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38744,
    "c": 0.12963,
    "h": 28.4
  },
  "luminance": 0.05152
}

Semantic roles & 50–950 ramp

primary

#7B1D17

secondary

#3EA9B0

accent

#E1EB3C

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#110503

muted

#807A78

Preview Lab

Preview with #7B1D17

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

Preview Lab → · Contrast checker → · Palette generator →