#421016#421016

#421016 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.077 H 17.4°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX	#421016
RGB	rgb(66, 16, 22)
HSL	hsl(353, 61%, 16%)
HSV	hsv(353, 76%, 26%)
CMYK	cmyk(0%, 75.8%, 66.7%, 74.1%)
CIE-LAB	lab(13.15, 24.56, 9.38)
CIE-LCH	lch(13.15, 26.29, 20.90°)
OKLab	oklab(26.09% 0.0734 0.023)
OKLCH	oklch(26.09% 0.077 17.4)
XYZ	xyz(2.5771, 1.5871, 0.9295)
Luminance	0.0159 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421016 #10423C

analogous

#42102F #421016 #422310

triadic

#421016 #164210 #101642

tetradic

#421016 #2F4210 #10423C #231042

square

#421016 #2F4210 #10423C #231042

split-complementary

#421016 #104223 #102F42

monochromatic

#190608 #190608 #421016 #731C26 #A52837

Accessibility & contrast

On white

15.94

#421016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#421016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421016

15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421016	#FFFFFF	#000000	##FFFFFF
##421016	1.00	15.94	1.32	15.94
#FFFFFF	15.94	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B16

Deuteranopia (green-blind)

#292615

Tritanopia (blue-blind)

#490613

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421016;
/* rgb */ color: rgb(66, 16, 22);
/* oklch */ color: oklch(26.1% 0.077 17.4);

Tailwind

colors: {
  custom: {
    50: '#7b5252',
    500: '#421016',
    950: '#000000',
  },
}

SCSS

$custom: #421016;
$custom-light: #7b5252;
$custom-dark: #000000;

JSON

{
  "hex": "#421016",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 22
  },
  "hsl": {
    "h": 352.8,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26085,
    "c": 0.07693,
    "h": 17.4
  },
  "luminance": 0.01587
}

Semantic roles & 50–950 ramp

primary

#421016

secondary

#327C73

accent

#E4D144

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #421016

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

Preview Lab → · Contrast checker → · Palette generator →