#7B172B#7B172B

#7B172B is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.5% C 0.133 H 15.6°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#7B172B
RGB	rgb(123, 23, 43)
HSL	hsl(348, 68%, 29%)
HSV	hsv(348, 81%, 48%)
CMYK	cmyk(0%, 81.3%, 65%, 51.8%)
CIE-LAB	lab(26.73, 42.95, 14.78)
CIE-LCH	lch(26.73, 45.43, 18.99°)
OKLab	oklab(38.52% 0.1286 0.0358)
OKLCH	oklch(38.52% 0.133 15.6)
XYZ	xyz(8.9118, 4.9995, 2.7808)
Luminance	0.0500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B172B #177B67

analogous

#7B175D #7B172B #7B3517

triadic

#7B172B #2B7B17 #172B7B

tetradic

#7B172B #5D7B17 #177B67 #35177B

square

#7B172B #5D7B17 #177B67 #35177B

split-complementary

#7B172B #177B35 #175D7B

monochromatic

#1A0509 #470D19 #7B172B #AF213D #D93355

Accessibility & contrast

On white

10.50

#7B172B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#7B172B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B172B

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B172B	#FFFFFF	#000000	##FFFFFF
##7B172B	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322B

Deuteranopia (green-blind)

#4D4728

Tritanopia (blue-blind)

#870020

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7b172b;
/* rgb */ color: rgb(123, 23, 43);
/* oklch */ color: oklch(38.5% 0.133 15.6);

Tailwind

colors: {
  custom: {
    50: '#a85f64',
    500: '#7b172b',
    950: '#000000',
  },
}

SCSS

$custom: #7b172b;
$custom-light: #a85f64;
$custom-dark: #000000;

JSON

{
  "hex": "#7b172b",
  "rgb": {
    "r": 123,
    "g": 23,
    "b": 43
  },
  "hsl": {
    "h": 348,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38524,
    "c": 0.13347,
    "h": 15.6
  },
  "luminance": 0.04998
}

Semantic roles & 50–950 ramp

primary

#7B172B

secondary

#3EB099

accent

#EBC83C

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7B172B

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

Preview Lab → · Contrast checker → · Palette generator →