#421409#421409

#421409 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.074 H 34.7°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#421409
RGB	rgb(66, 20, 9)
HSL	hsl(12, 76%, 15%)
HSV	hsv(12, 86%, 26%)
CMYK	cmyk(0%, 69.7%, 86.4%, 74.1%)
CIE-LAB	lab(13.70, 21.59, 17.21)
CIE-LCH	lch(13.70, 27.61, 38.56°)
OKLab	oklab(26.42% 0.0611 0.0423)
OKLCH	oklch(26.42% 0.074 34.7)
XYZ	xyz(2.5465, 1.6786, 0.4483)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421409 #093742

analogous

#42091B #421409 #423109

triadic

#421409 #094214 #140942

tetradic

#421409 #1B4209 #093742 #310942

square

#421409 #1B4209 #093742 #310942

split-complementary

#421409 #094231 #091B42

monochromatic

#1B0804 #1B0804 #421409 #782410 #AE3518

Accessibility & contrast

On white

15.72

#421409 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#421409 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421409

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421409	#FFFFFF	#000000	##FFFFFF
##421409	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211D08

Deuteranopia (green-blind)

#2C2708

Tritanopia (blue-blind)

#490912

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #421409;
/* rgb */ color: rgb(66, 20, 9);
/* oklch */ color: oklch(26.4% 0.074 34.7);

Tailwind

colors: {
  custom: {
    50: '#7b544a',
    500: '#421409',
    950: '#000000',
  },
}

SCSS

$custom: #421409;
$custom-light: #7b544a;
$custom-dark: #000000;

JSON

{
  "hex": "#421409",
  "rgb": {
    "r": 66,
    "g": 20,
    "b": 9
  },
  "hsl": {
    "h": 11.579,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26424,
    "c": 0.0743,
    "h": 34.7
  },
  "luminance": 0.01678
}

Semantic roles & 50–950 ramp

primary

#421409

secondary

#276F80

accent

#CEF335

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421409

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

Preview Lab → · Contrast checker → · Palette generator →