#420605#420605

#420605 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.6% C 0.090 H 27.9°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#420605
RGB	rgb(66, 6, 5)
HSL	hsl(1, 86%, 14%)
HSV	hsv(1, 92%, 26%)
CMYK	cmyk(0%, 90.9%, 92.4%, 74.1%)
CIE-LAB	lab(11.27, 27.89, 15.56)
CIE-LCH	lch(11.27, 31.93, 29.16°)
OKLab	oklab(24.59% 0.0795 0.042)
OKLCH	oklch(24.59% 0.09 27.9)
XYZ	xyz(2.3396, 1.2998, 0.2713)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420605 #054142

analogous

#420523 #420605 #422505

triadic

#420605 #054206 #060542

tetradic

#420605 #234205 #054142 #250542

square

#420605 #234205 #054142 #250542

split-complementary

#420605 #054225 #052342

monochromatic

#1C0302 #1C0302 #420605 #7B0B09 #B4100E

Accessibility & contrast

On white

16.67

#420605 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#420605 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420605

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420605	#FFFFFF	#000000	##FFFFFF
##420605	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191604

Deuteranopia (green-blind)

#282303

Tritanopia (blue-blind)

#4A0007

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #420605;
/* rgb */ color: rgb(66, 6, 5);
/* oklch */ color: oklch(24.6% 0.090 27.9);

Tailwind

colors: {
  custom: {
    50: '#7c4d49',
    500: '#420605',
    950: '#000000',
  },
}

SCSS

$custom: #420605;
$custom-light: #7c4d49;
$custom-dark: #000000;

JSON

{
  "hex": "#420605",
  "rgb": {
    "r": 66,
    "g": 6,
    "b": 5
  },
  "hsl": {
    "h": 0.984,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.24589,
    "c": 0.08995,
    "h": 27.9
  },
  "luminance": 0.01299
}

Semantic roles & 50–950 ramp

primary

#420605

secondary

#208182

accent

#F9FC2C

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0B0100

muted

#7C7777

Preview Lab

Preview with #420605

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

Preview Lab → · Contrast checker → · Palette generator →