#420F06#420F06

#420F06 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.081 H 32.8°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#420F06
RGB	rgb(66, 15, 6)
HSL	hsl(9, 83%, 14%)
HSV	hsv(9, 91%, 26%)
CMYK	cmyk(0%, 77.3%, 90.9%, 74.1%)
CIE-LAB	lab(12.69, 24.04, 17.09)
CIE-LCH	lch(12.69, 29.49, 35.41°)
OKLab	oklab(25.65% 0.0678 0.0437)
OKLCH	oklch(25.65% 0.081 32.8)
XYZ	xyz(2.4507, 1.5134, 0.3353)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F06 #063942

analogous

#42061B #420F06 #422D06

triadic

#420F06 #06420F #0F0642

tetradic

#420F06 #1B4206 #063942 #2D0642

square

#420F06 #1B4206 #063942 #2D0642

split-complementary

#420F06 #06422D #061B42

monochromatic

#1C0603 #1C0603 #420F06 #7A1C0B #B22910

Accessibility & contrast

On white

16.12

#420F06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420F06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F06

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F06	#FFFFFF	#000000	##FFFFFF
##420F06	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A05

Deuteranopia (green-blind)

#2B2504

Tritanopia (blue-blind)

#4A010D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420f06;
/* rgb */ color: rgb(66, 15, 6);
/* oklch */ color: oklch(25.7% 0.081 32.8);

Tailwind

colors: {
  custom: {
    50: '#7b5149',
    500: '#420f06',
    950: '#000000',
  },
}

SCSS

$custom: #420f06;
$custom-light: #7b5149;
$custom-dark: #000000;

JSON

{
  "hex": "#420f06",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 6
  },
  "hsl": {
    "h": 9,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25653,
    "c": 0.0807,
    "h": 32.8
  },
  "luminance": 0.01513
}

Semantic roles & 50–950 ramp

primary

#420F06

secondary

#227382

accent

#DBFA2E

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420F06

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

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