#7D1F1B#7D1F1B

#7D1F1B is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.4% C 0.129 H 27.3°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#7D1F1B
RGB	rgb(125, 31, 27)
HSL	hsl(2, 64%, 30%)
HSV	hsv(2, 78%, 49%)
CMYK	cmyk(0%, 75.2%, 78.4%, 51%)
CIE-LAB	lab(27.90, 39.90, 26.69)
CIE-LCH	lch(27.90, 48.00, 33.78°)
OKLab	oklab(39.38% 0.1149 0.0594)
OKLCH	oklch(39.38% 0.129 27.3)
XYZ	xyz(9.1463, 5.4205, 1.6014)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1F1B #1B797D

analogous

#7D1B48 #7D1F1B #7D501B

triadic

#7D1F1B #1B7D1F #1F1B7D

tetradic

#7D1F1B #487D1B #1B797D #501B7D

square

#7D1F1B #487D1B #1B797D #501B7D

split-complementary

#7D1F1B #1B7D50 #1B487D

monochromatic

#190605 #4B1310 #7D1F1B #AF2B26 #D5433D

Accessibility & contrast

On white

10.08

#7D1F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#7D1F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1F1B

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1F1B	#FFFFFF	#000000	##FFFFFF
##7D1F1B	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B351A

Deuteranopia (green-blind)

#524917

Tritanopia (blue-blind)

#8A001F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #7d1f1b;
/* rgb */ color: rgb(125, 31, 27);
/* oklch */ color: oklch(39.4% 0.129 27.3);

Tailwind

colors: {
  custom: {
    50: '#aa6258',
    500: '#7d1f1b',
    950: '#000000',
  },
}

SCSS

$custom: #7d1f1b;
$custom-light: #aa6258;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1f1b",
  "rgb": {
    "r": 125,
    "g": 31,
    "b": 27
  },
  "hsl": {
    "h": 2.449,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.39381,
    "c": 0.12936,
    "h": 27.3
  },
  "luminance": 0.05419
}

Semantic roles & 50–950 ramp

primary

#7D1F1B

secondary

#43ACB1

accent

#E1E740

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110503

muted

#807A78

Preview Lab

Preview with #7D1F1B

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

Preview Lab → · Contrast checker → · Palette generator →