#43121C#43121C

#43121C is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.7% C 0.076 H 11.6°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#43121C
RGB	rgb(67, 18, 28)
HSL	hsl(348, 58%, 17%)
HSV	hsv(348, 73%, 26%)
CMYK	cmyk(0%, 73.1%, 58.2%, 73.7%)
CIE-LAB	lab(13.89, 24.51, 6.00)
CIE-LCH	lch(13.89, 25.23, 13.76°)
OKLab	oklab(26.72% 0.0742 0.0153)
OKLCH	oklch(26.72% 0.076 11.6)
XYZ	xyz(2.7409, 1.7101, 1.2841)
Luminance	0.0171 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43121C #124339

analogous

#431235 #43121C #432112

triadic

#43121C #1C4312 #121C43

tetradic

#43121C #354312 #124339 #211243

square

#43121C #354312 #124339 #211243

split-complementary

#43121C #124321 #123543

monochromatic

#18060A #18060A #43121C #731F30 #A32C44

Accessibility & contrast

On white

15.65

#43121C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#43121C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43121C

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43121C	#FFFFFF	#000000	##FFFFFF
##43121C	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1C

Deuteranopia (green-blind)

#2A271B

Tritanopia (blue-blind)

#4A0A16

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #43121c;
/* rgb */ color: rgb(67, 18, 28);
/* oklch */ color: oklch(26.7% 0.076 11.6);

Tailwind

colors: {
  custom: {
    50: '#7b5357',
    500: '#43121c',
    950: '#000000',
  },
}

SCSS

$custom: #43121c;
$custom-light: #7b5357;
$custom-dark: #000000;

JSON

{
  "hex": "#43121c",
  "rgb": {
    "r": 67,
    "g": 18,
    "b": 28
  },
  "hsl": {
    "h": 347.755,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.26723,
    "c": 0.07574,
    "h": 11.6
  },
  "luminance": 0.0171
}

Semantic roles & 50–950 ramp

primary

#43121C

secondary

#357C6E

accent

#E1C147

background

#F7F4F5

surface

#EEE7E9

border

#C9C3C5

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #43121C

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

Preview Lab → · Contrast checker → · Palette generator →