#7E1721#7E1721

#7E1721 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.137 H 21.8°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#7E1721
RGB	rgb(126, 23, 33)
HSL	hsl(354, 69%, 29%)
HSV	hsv(354, 82%, 49%)
CMYK	cmyk(0%, 81.7%, 73.8%, 50.6%)
CIE-LAB	lab(27.18, 43.32, 22.12)
CIE-LCH	lch(27.18, 48.64, 27.06°)
OKLab	oklab(38.91% 0.127 0.0508)
OKLCH	oklch(38.91% 0.137 21.8)
XYZ	xyz(9.1862, 5.1597, 1.9508)
Luminance	0.0516 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7E1721 #177E74

analogous

#7E1755 #7E1721 #7E4117

triadic

#7E1721 #217E17 #17217E

tetradic

#7E1721 #557E17 #177E74 #41177E

square

#7E1721 #557E17 #177E74 #41177E

split-complementary

#7E1721 #177E41 #17557E

monochromatic

#1A0507 #4A0E13 #7E1721 #B2202F #DA3545

Accessibility & contrast

On white

10.34

#7E1721 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#7E1721 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7E1721

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7E1721	#FFFFFF	#000000	##FFFFFF
##7E1721	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373220

Deuteranopia (green-blind)

#50481E

Tritanopia (blue-blind)

#8B001C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7e1721;
/* rgb */ color: rgb(126, 23, 33);
/* oklch */ color: oklch(38.9% 0.137 21.8);

Tailwind

colors: {
  custom: {
    50: '#ab5f5c',
    500: '#7e1721',
    950: '#000000',
  },
}

SCSS

$custom: #7e1721;
$custom-light: #ab5f5c;
$custom-dark: #000000;

JSON

{
  "hex": "#7e1721",
  "rgb": {
    "r": 126,
    "g": 23,
    "b": 33
  },
  "hsl": {
    "h": 354.175,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38913,
    "c": 0.13678,
    "h": 21.8
  },
  "luminance": 0.05158
}

Semantic roles & 50–950 ramp

primary

#7E1721

secondary

#3EB3A7

accent

#ECDB3C

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#110504

muted

#807979

Preview Lab

Preview with #7E1721

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

Preview Lab → · Contrast checker → · Palette generator →