#7A2121#7A2121

#7A2121 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.1% C 0.123 H 24.9°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#7A2121
RGB	rgb(122, 33, 33)
HSL	hsl(0, 57%, 30%)
HSV	hsv(0, 73%, 48%)
CMYK	cmyk(0%, 73%, 73%, 52.2%)
CIE-LAB	lab(27.67, 38.34, 22.50)
CIE-LCH	lch(27.67, 44.46, 30.41°)
OKLab	oklab(39.13% 0.1118 0.0519)
OKLCH	oklch(39.13% 0.123 24.9)
XYZ	xyz(8.8454, 5.3364, 2.0028)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7A2121 #217A7A

analogous

#7A214D #7A2121 #7A4D21

triadic

#7A2121 #217A21 #21217A

tetradic

#7A2121 #4D7A21 #217A7A #4D217A

square

#7A2121 #4D7A21 #217A7A #4D217A

split-complementary

#7A2121 #217A4D #214D7A

monochromatic

#1A0707 #4A1414 #7A2121 #AA2E2E #CD4848

Accessibility & contrast

On white

10.16

#7A2121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#7A2121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7A2121

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7A2121	#FFFFFF	#000000	##FFFFFF
##7A2121	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3520

Deuteranopia (green-blind)

#50481E

Tritanopia (blue-blind)

#870422

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #7a2121;
/* rgb */ color: rgb(122, 33, 33);
/* oklch */ color: oklch(39.1% 0.123 24.9);

Tailwind

colors: {
  custom: {
    50: '#a7635c',
    500: '#7a2121',
    950: '#000000',
  },
}

SCSS

$custom: #7a2121;
$custom-light: #a7635c;
$custom-dark: #000000;

JSON

{
  "hex": "#7a2121",
  "rgb": {
    "r": 122,
    "g": 33,
    "b": 33
  },
  "hsl": {
    "h": 0,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39127,
    "c": 0.12319,
    "h": 24.9
  },
  "luminance": 0.05335
}

Semantic roles & 50–950 ramp

primary

#7A2121

secondary

#4AADAD

accent

#E1E147

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#110604

muted

#807A79

Preview Lab

Preview with #7A2121

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

Preview Lab → · Contrast checker → · Palette generator →