#421019#421019

#421019 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.2% C 0.077 H 13.7°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#421019
RGB	rgb(66, 16, 25)
HSL	hsl(349, 61%, 16%)
HSV	hsv(349, 76%, 26%)
CMYK	cmyk(0%, 75.8%, 62.1%, 74.1%)
CIE-LAB	lab(13.23, 24.83, 7.27)
CIE-LCH	lch(13.23, 25.87, 16.33°)
OKLab	oklab(26.17% 0.0748 0.0182)
OKLCH	oklch(26.17% 0.077 13.7)
XYZ	xyz(2.6078, 1.5994, 1.0909)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421019 #104239

analogous

#421032 #421019 #422010

triadic

#421019 #194210 #101942

tetradic

#421019 #324210 #104239 #201042

square

#421019 #324210 #104239 #201042

split-complementary

#421019 #104220 #103242

monochromatic

#190609 #190609 #421019 #731C2C #A5283E

Accessibility & contrast

On white

15.91

#421019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#421019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421019

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421019	#FFFFFF	#000000	##FFFFFF
##421019	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B19

Deuteranopia (green-blind)

#292618

Tritanopia (blue-blind)

#490714

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421019;
/* rgb */ color: rgb(66, 16, 25);
/* oklch */ color: oklch(26.2% 0.077 13.7);

Tailwind

colors: {
  custom: {
    50: '#7a5255',
    500: '#421019',
    950: '#000000',
  },
}

SCSS

$custom: #421019;
$custom-light: #7a5255;
$custom-dark: #000000;

JSON

{
  "hex": "#421019",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 349.2,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26165,
    "c": 0.07703,
    "h": 13.7
  },
  "luminance": 0.01599
}

Semantic roles & 50–950 ramp

primary

#421019

secondary

#327C6F

accent

#E4C744

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #421019

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

Preview Lab → · Contrast checker → · Palette generator →