#7D1B1F#7D1B1F

#7D1B1F is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.133 H 23.9°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#7D1B1F
RGB	rgb(125, 27, 31)
HSL	hsl(358, 64%, 30%)
HSV	hsv(358, 78%, 49%)
CMYK	cmyk(0%, 78.4%, 75.2%, 51%)
CIE-LAB	lab(27.42, 41.57, 23.64)
CIE-LCH	lch(27.42, 47.82, 29.63°)
OKLab	oklab(39.04% 0.1211 0.0538)
OKLCH	oklch(39.04% 0.133 23.9)
XYZ	xyz(9.0977, 5.2442, 1.8292)
Luminance	0.0524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1B1F #1B7D79

analogous

#7D1B50 #7D1B1F #7D481B

triadic

#7D1B1F #1F7D1B #1B1F7D

tetradic

#7D1B1F #507D1B #1B7D79 #481B7D

square

#7D1B1F #507D1B #1B7D79 #481B7D

split-complementary

#7D1B1F #1B7D48 #1B507D

monochromatic

#190506 #4B1013 #7D1B1F #AF262B #D53D43

Accessibility & contrast

On white

10.25

#7D1B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#7D1B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1B1F

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1B1F	#FFFFFF	#000000	##FFFFFF
##7D1B1F	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331E

Deuteranopia (green-blind)

#51481C

Tritanopia (blue-blind)

#8A001E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7d1b1f;
/* rgb */ color: rgb(125, 27, 31);
/* oklch */ color: oklch(39.0% 0.133 23.9);

Tailwind

colors: {
  custom: {
    50: '#aa605a',
    500: '#7d1b1f',
    950: '#000000',
  },
}

SCSS

$custom: #7d1b1f;
$custom-light: #aa605a;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1b1f",
  "rgb": {
    "r": 125,
    "g": 27,
    "b": 31
  },
  "hsl": {
    "h": 357.551,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3904,
    "c": 0.1325,
    "h": 23.9
  },
  "luminance": 0.05243
}

Semantic roles & 50–950 ramp

primary

#7D1B1F

secondary

#43B1AC

accent

#E7E140

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #7D1B1F

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

Preview Lab → · Contrast checker → · Palette generator →