#420E07#420E07

#420E07 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.081 H 31.1°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#420E07
RGB	rgb(66, 14, 7)
HSL	hsl(7, 81%, 14%)
HSV	hsv(7, 89%, 26%)
CMYK	cmyk(0%, 78.8%, 89.4%, 74.1%)
CIE-LAB	lab(12.53, 24.57, 16.46)
CIE-LCH	lch(12.53, 29.57, 33.83°)
OKLab	oklab(25.54% 0.0698 0.0421)
OKLCH	oklch(25.54% 0.081 31.1)
XYZ	xyz(2.4424, 1.4880, 0.3596)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E07 #073B42

analogous

#42071E #420E07 #422C07

triadic

#420E07 #07420E #0E0742

tetradic

#420E07 #1E4207 #073B42 #2C0742

square

#420E07 #1E4207 #073B42 #2C0742

split-complementary

#420E07 #07422C #071E42

monochromatic

#1C0603 #1C0603 #420E07 #791A0D #B12513

Accessibility & contrast

On white

16.18

#420E07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E07

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E07	#FFFFFF	#000000	##FFFFFF
##420E07	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1906

Deuteranopia (green-blind)

#2A2505

Tritanopia (blue-blind)

#4A000D

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e07;
/* rgb */ color: rgb(66, 14, 7);
/* oklch */ color: oklch(25.5% 0.081 31.1);

Tailwind

colors: {
  custom: {
    50: '#7c5049',
    500: '#420e07',
    950: '#000000',
  },
}

SCSS

$custom: #420e07;
$custom-light: #7c5049;
$custom-dark: #000000;

JSON

{
  "hex": "#420e07",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 7
  },
  "hsl": {
    "h": 7.119,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25536,
    "c": 0.08149,
    "h": 31.1
  },
  "luminance": 0.01488
}

Semantic roles & 50–950 ramp

primary

#420E07

secondary

#247681

accent

#E0F731

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420E07

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

Preview Lab → · Contrast checker → · Palette generator →