#782121#782121

#782121 is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.8% C 0.121 H 24.8°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#782121
RGB	rgb(120, 33, 33)
HSL	hsl(0, 57%, 30%)
HSV	hsv(0, 73%, 47%)
CMYK	cmyk(0%, 72.5%, 72.5%, 52.9%)
CIE-LAB	lab(27.27, 37.64, 21.93)
CIE-LCH	lch(27.27, 43.56, 30.23°)
OKLab	oklab(38.76% 0.1098 0.0507)
OKLCH	oklch(38.76% 0.121 24.8)
XYZ	xyz(8.5650, 5.1918, 1.9897)
Luminance	0.0519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#782121 #217878

analogous

#78214D #782121 #784D21

triadic

#782121 #217821 #212178

tetradic

#782121 #4D7821 #217878 #4C2178

square

#782121 #4D7821 #217878 #4C2178

split-complementary

#782121 #21784D #214C78

monochromatic

#180707 #481414 #782121 #A82E2E #CC4747

Accessibility & contrast

On white

10.30

#782121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#782121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #782121

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##782121	#FFFFFF	#000000	##FFFFFF
##782121	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393520

Deuteranopia (green-blind)

#4F471E

Tritanopia (blue-blind)

#840622

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #782121;
/* rgb */ color: rgb(120, 33, 33);
/* oklch */ color: oklch(38.8% 0.121 24.8);

Tailwind

colors: {
  custom: {
    50: '#a6635c',
    500: '#782121',
    950: '#000000',
  },
}

SCSS

$custom: #782121;
$custom-light: #a6635c;
$custom-dark: #000000;

JSON

{
  "hex": "#782121",
  "rgb": {
    "r": 120,
    "g": 33,
    "b": 33
  },
  "hsl": {
    "h": 0,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.38756,
    "c": 0.12094,
    "h": 24.8
  },
  "luminance": 0.05191
}

Semantic roles & 50–950 ramp

primary

#782121

secondary

#4AABAB

accent

#E0E048

background

#FAF6F5

surface

#F4EBE9

border

#CEC6C5

text

#110504

muted

#807A79

Preview Lab

Preview with #782121

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

Preview Lab → · Contrast checker → · Palette generator →