#7D1A21#7D1A21

#7D1A21 is a dark, vivid red. Relative luminance 0.052; OKLCH L 39.0% C 0.133 H 22.6°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#7D1A21
RGB	rgb(125, 26, 33)
HSL	hsl(356, 66%, 30%)
HSV	hsv(356, 79%, 49%)
CMYK	cmyk(0%, 79.2%, 73.6%, 51%)
CIE-LAB	lab(27.32, 42.01, 22.24)
CIE-LCH	lch(27.32, 47.54, 27.89°)
OKLab	oklab(38.98% 0.123 0.0511)
OKLCH	oklch(38.98% 0.133 22.6)
XYZ	xyz(9.1024, 5.2100, 1.9649)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7D1A21 #1A7D76

analogous

#7D1A52 #7D1A21 #7D451A

triadic

#7D1A21 #217D1A #1A217D

tetradic

#7D1A21 #527D1A #1A7D76 #451A7D

square

#7D1A21 #527D1A #1A7D76 #451A7D

split-complementary

#7D1A21 #1A7D45 #1A527D

monochromatic

#190507 #4A0F14 #7D1A21 #B0252E #D63B46

Accessibility & contrast

On white

10.29

#7D1A21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7D1A21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7D1A21

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7D1A21	#FFFFFF	#000000	##FFFFFF
##7D1A21	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383320

Deuteranopia (green-blind)

#50481E

Tritanopia (blue-blind)

#8A001E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7d1a21;
/* rgb */ color: rgb(125, 26, 33);
/* oklch */ color: oklch(39.0% 0.133 22.6);

Tailwind

colors: {
  custom: {
    50: '#aa605c',
    500: '#7d1a21',
    950: '#000000',
  },
}

SCSS

$custom: #7d1a21;
$custom-light: #aa605c;
$custom-dark: #000000;

JSON

{
  "hex": "#7d1a21",
  "rgb": {
    "r": 125,
    "g": 26,
    "b": 33
  },
  "hsl": {
    "h": 355.758,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38979,
    "c": 0.13319,
    "h": 22.6
  },
  "luminance": 0.05209
}

Semantic roles & 50–950 ramp

primary

#7D1A21

secondary

#42B1A9

accent

#E9DD3F

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7D1A21

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

Preview Lab → · Contrast checker → · Palette generator →