#420E05#420E05

#420E05 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.082 H 32.9°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#420E05
RGB	rgb(66, 14, 5)
HSL	hsl(9, 86%, 14%)
HSV	hsv(9, 92%, 26%)
CMYK	cmyk(0%, 78.8%, 92.4%, 74.1%)
CIE-LAB	lab(12.50, 24.46, 17.24)
CIE-LCH	lch(12.50, 29.93, 35.17°)
OKLab	oklab(25.51% 0.0689 0.0446)
OKLCH	oklch(25.51% 0.082 32.9)
XYZ	xyz(2.4315, 1.4837, 0.3019)
Luminance	0.0148 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E05 #053942

analogous

#42051B #420E05 #422D05

triadic

#420E05 #05420E #0E0542

tetradic

#420E05 #1B4205 #053942 #2D0542

square

#420E05 #1B4205 #053942 #2D0542

split-complementary

#420E05 #05422D #051B42

monochromatic

#1C0602 #1C0602 #420E05 #7B1A09 #B4260E

Accessibility & contrast

On white

16.20

#420E05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E05

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E05	#FFFFFF	#000000	##FFFFFF
##420E05	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1904

Deuteranopia (green-blind)

#2A2503

Tritanopia (blue-blind)

#4A000C

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e05;
/* rgb */ color: rgb(66, 14, 5);
/* oklch */ color: oklch(25.5% 0.082 32.9);

Tailwind

colors: {
  custom: {
    50: '#7c5049',
    500: '#420e05',
    950: '#000000',
  },
}

SCSS

$custom: #420e05;
$custom-light: #7c5049;
$custom-dark: #000000;

JSON

{
  "hex": "#420e05",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 5
  },
  "hsl": {
    "h": 8.852,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.25506,
    "c": 0.08203,
    "h": 32.9
  },
  "luminance": 0.01483
}

Semantic roles & 50–950 ramp

primary

#420E05

secondary

#207482

accent

#DDFC2C

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420E05

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

Preview Lab → · Contrast checker → · Palette generator →