#421011#421011

#421011 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.0% C 0.077 H 23.2°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#421011
RGB	rgb(66, 16, 17)
HSL	hsl(359, 61%, 16%)
HSV	hsv(359, 76%, 26%)
CMYK	cmyk(0%, 75.8%, 74.2%, 74.1%)
CIE-LAB	lab(13.04, 24.17, 12.48)
CIE-LCH	lch(13.04, 27.20, 27.31°)
OKLab	oklab(25.97% 0.0711 0.0305)
OKLCH	oklch(25.97% 0.077 23.2)
XYZ	xyz(2.5335, 1.5697, 0.6998)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421011 #104241

analogous

#42102A #421011 #422810

triadic

#421011 #114210 #101142

tetradic

#421011 #2A4210 #104241 #281042

square

#421011 #2A4210 #104241 #281042

split-complementary

#421011 #104228 #102A42

monochromatic

#190606 #190606 #421011 #731C1E #A5282A

Accessibility & contrast

On white

15.98

#421011 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#421011 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421011

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421011	#FFFFFF	#000000	##FFFFFF
##421011	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1B11

Deuteranopia (green-blind)

#2A2610

Tritanopia (blue-blind)

#490511

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421011;
/* rgb */ color: rgb(66, 16, 17);
/* oklch */ color: oklch(26.0% 0.077 23.2);

Tailwind

colors: {
  custom: {
    50: '#7b524f',
    500: '#421011',
    950: '#000000',
  },
}

SCSS

$custom: #421011;
$custom-light: #7b524f;
$custom-dark: #000000;

JSON

{
  "hex": "#421011",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 17
  },
  "hsl": {
    "h": 358.8,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.2597,
    "c": 0.0773,
    "h": 23.2
  },
  "luminance": 0.01569
}

Semantic roles & 50–950 ramp

primary

#421011

secondary

#327C7B

accent

#E4E144

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #421011

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

Preview Lab → · Contrast checker → · Palette generator →