#420D07#420D07

#420D07 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.083 H 30.4°. Best body text is #FFFFFF at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#420D07
RGB	rgb(66, 13, 7)
HSL	hsl(6, 81%, 14%)
HSV	hsv(6, 89%, 26%)
CMYK	cmyk(0%, 80.3%, 89.4%, 74.1%)
CIE-LAB	lab(12.36, 25.03, 16.24)
CIE-LCH	lch(12.36, 29.83, 32.97°)
OKLab	oklab(25.41% 0.0712 0.0417)
OKLCH	oklch(25.41% 0.083 30.4)
XYZ	xyz(2.4293, 1.4618, 0.3552)
Luminance	0.0146 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D07 #073C42

analogous

#42071F #420D07 #422B07

triadic

#420D07 #07420D #0D0742

tetradic

#420D07 #1F4207 #073C42 #2B0742

square

#420D07 #1F4207 #073C42 #2B0742

split-complementary

#420D07 #07422B #071F42

monochromatic

#1C0503 #1C0503 #420D07 #79180D #B12313

Accessibility & contrast

On white

16.25

#420D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D07

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D07	#FFFFFF	#000000	##FFFFFF
##420D07	1.00	16.25	1.29	16.25
#FFFFFF	16.25	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1906

Deuteranopia (green-blind)

#2A2405

Tritanopia (blue-blind)

#4A000C

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420d07;
/* rgb */ color: rgb(66, 13, 7);
/* oklch */ color: oklch(25.4% 0.083 30.4);

Tailwind

colors: {
  custom: {
    50: '#7c5049',
    500: '#420d07',
    950: '#000000',
  },
}

SCSS

$custom: #420d07;
$custom-light: #7c5049;
$custom-dark: #000000;

JSON

{
  "hex": "#420d07",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 7
  },
  "hsl": {
    "h": 6.102,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.2541,
    "c": 0.08254,
    "h": 30.4
  },
  "luminance": 0.01461
}

Semantic roles & 50–950 ramp

primary

#420D07

secondary

#247881

accent

#E3F731

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420D07

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

Preview Lab → · Contrast checker → · Palette generator →