#7D172B#7D172B

#7D172B is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.9% C 0.135 H 15.9°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#7D172B
RGB	rgb(125, 23, 43)
HSL	hsl(348, 69%, 29%)
HSV	hsv(348, 82%, 49%)
CMYK	cmyk(0%, 81.6%, 65.6%, 51%)
CIE-LAB	lab(27.15, 43.57, 15.41)
CIE-LCH	lch(27.15, 46.22, 19.48°)
OKLab	oklab(38.91% 0.1303 0.0372)
OKLCH	oklch(38.91% 0.135 15.9)
XYZ	xyz(9.2009, 5.1486, 2.7943)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D172B #177D69

analogous

#7D175E #7D172B #7D3617

triadic

#7D172B #2B7D17 #172B7D

tetradic

#7D172B #5E7D17 #177D69 #36177D

square

#7D172B #5E7D17 #177D69 #36177D

split-complementary

#7D172B #177D36 #175E7D

monochromatic

#1A0509 #490D19 #7D172B #B1213D #DA3555

Accessibility & contrast

On white

10.35

#7D172B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7D172B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D172B

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D172B	#FFFFFF	#000000	##FFFFFF
##7D172B	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332B

Deuteranopia (green-blind)

#4F4828

Tritanopia (blue-blind)

#8A0020

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7d172b;
/* rgb */ color: rgb(125, 23, 43);
/* oklch */ color: oklch(38.9% 0.135 15.9);

Tailwind

colors: {
  custom: {
    50: '#a95f64',
    500: '#7d172b',
    950: '#000000',
  },
}

SCSS

$custom: #7d172b;
$custom-light: #a95f64;
$custom-dark: #000000;

JSON

{
  "hex": "#7d172b",
  "rgb": {
    "r": 125,
    "g": 23,
    "b": 43
  },
  "hsl": {
    "h": 348.235,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3891,
    "c": 0.13549,
    "h": 15.9
  },
  "luminance": 0.05147
}

Semantic roles & 50–950 ramp

primary

#7D172B

secondary

#3EB29B

accent

#ECC93C

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #7D172B

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

Preview Lab → · Contrast checker → · Palette generator →