#420A06#420A06

#420A06 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.086 H 29.3°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#420A06
RGB	rgb(66, 10, 6)
HSL	hsl(4, 83%, 14%)
HSV	hsv(4, 91%, 26%)
CMYK	cmyk(0%, 84.8%, 90.9%, 74.1%)
CIE-LAB	lab(11.88, 26.27, 15.99)
CIE-LCH	lch(11.88, 30.75, 31.33°)
OKLab	oklab(25.05% 0.0748 0.042)
OKLCH	oklch(25.05% 0.086 29.3)
XYZ	xyz(2.3885, 1.3889, 0.3146)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420A06 #063E42

analogous

#420620 #420A06 #422806

triadic

#420A06 #06420A #0A0642

tetradic

#420A06 #204206 #063E42 #280642

square

#420A06 #204206 #063E42 #280642

split-complementary

#420A06 #064228 #062042

monochromatic

#1C0403 #1C0403 #420A06 #7A130B #B21B10

Accessibility & contrast

On white

16.44

#420A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#420A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420A06

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420A06	#FFFFFF	#000000	##FFFFFF
##420A06	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1705

Deuteranopia (green-blind)

#292404

Tritanopia (blue-blind)

#4A000A

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #420a06;
/* rgb */ color: rgb(66, 10, 6);
/* oklch */ color: oklch(25.0% 0.086 29.3);

Tailwind

colors: {
  custom: {
    50: '#7c4e49',
    500: '#420a06',
    950: '#000000',
  },
}

SCSS

$custom: #420a06;
$custom-light: #7c4e49;
$custom-dark: #000000;

JSON

{
  "hex": "#420a06",
  "rgb": {
    "r": 66,
    "g": 10,
    "b": 6
  },
  "hsl": {
    "h": 4,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.25047,
    "c": 0.08575,
    "h": 29.3
  },
  "luminance": 0.01388
}

Semantic roles & 50–950 ramp

primary

#420A06

secondary

#227B82

accent

#ECFA2E

background

#F8F4F4

surface

#EFE7E6

border

#CAC3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #420A06

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

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