#421309#421309

#421309 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.3% C 0.075 H 33.7°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#421309
RGB	rgb(66, 19, 9)
HSL	hsl(11, 76%, 15%)
HSV	hsv(11, 86%, 26%)
CMYK	cmyk(0%, 71.2%, 86.4%, 74.1%)
CIE-LAB	lab(13.50, 22.14, 16.94)
CIE-LCH	lch(13.50, 27.87, 37.43°)
OKLab	oklab(26.27% 0.0627 0.0419)
OKLCH	oklch(26.27% 0.075 33.7)
XYZ	xyz(2.5292, 1.6441, 0.4425)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421309 #093842

analogous

#42091C #421309 #423009

triadic

#421309 #094213 #130942

tetradic

#421309 #1C4209 #093842 #300942

square

#421309 #1C4209 #093842 #300942

split-complementary

#421309 #094230 #091C42

monochromatic

#1B0804 #1B0804 #421309 #782310 #AE3218

Accessibility & contrast

On white

15.80

#421309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#421309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421309

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421309	#FFFFFF	#000000	##FFFFFF
##421309	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C08

Deuteranopia (green-blind)

#2C2608

Tritanopia (blue-blind)

#490711

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #421309;
/* rgb */ color: rgb(66, 19, 9);
/* oklch */ color: oklch(26.3% 0.075 33.7);

Tailwind

colors: {
  custom: {
    50: '#7b534a',
    500: '#421309',
    950: '#000000',
  },
}

SCSS

$custom: #421309;
$custom-light: #7b534a;
$custom-dark: #000000;

JSON

{
  "hex": "#421309",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 9
  },
  "hsl": {
    "h": 10.526,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26269,
    "c": 0.07543,
    "h": 33.7
  },
  "luminance": 0.01644
}

Semantic roles & 50–950 ramp

primary

#421309

secondary

#277080

accent

#D1F335

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #421309

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

Preview Lab → · Contrast checker → · Palette generator →