#421111#421111

#421111 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.1% C 0.076 H 24.0°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#421111
RGB	rgb(66, 17, 17)
HSL	hsl(0, 59%, 16%)
HSV	hsv(0, 74%, 26%)
CMYK	cmyk(0%, 74.2%, 74.2%, 74.1%)
CIE-LAB	lab(13.23, 23.66, 12.73)
CIE-LCH	lch(13.23, 26.87, 28.28°)
OKLab	oklab(26.11% 0.0695 0.031)
OKLCH	oklch(26.11% 0.076 24)
XYZ	xyz(2.5487, 1.6000, 0.7048)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421111 #114242

analogous

#42112A #421111 #422A11

triadic

#421111 #114211 #111142

tetradic

#421111 #2A4211 #114242 #2A1142

square

#421111 #2A4211 #114242 #2A1142

split-complementary

#421111 #11422A #112A42

monochromatic

#180606 #180606 #421111 #731E1E #A32A2A

Accessibility & contrast

On white

15.91

#421111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#421111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421111

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421111	#FFFFFF	#000000	##FFFFFF
##421111	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)

#1E1B11

Deuteranopia (green-blind)

#2A2610

Tritanopia (blue-blind)

#490612

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #421111;
/* rgb */ color: rgb(66, 17, 17);
/* oklch */ color: oklch(26.1% 0.076 24.0);

Tailwind

colors: {
  custom: {
    50: '#7b524f',
    500: '#421111',
    950: '#000000',
  },
}

SCSS

$custom: #421111;
$custom-light: #7b524f;
$custom-dark: #000000;

JSON

{
  "hex": "#421111",
  "rgb": {
    "r": 66,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 59.036,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2611,
    "c": 0.07605,
    "h": 24
  },
  "luminance": 0.016
}

Semantic roles & 50–950 ramp

primary

#421111

secondary

#337C7C

accent

#E2E246

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #421111

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

Preview Lab → · Contrast checker → · Palette generator →