#420C07#420C07

#420C07 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.3% C 0.084 H 29.7°. Best body text is #FFFFFF at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#420C07
RGB	rgb(66, 12, 7)
HSL	hsl(5, 81%, 14%)
HSV	hsv(5, 89%, 26%)
CMYK	cmyk(0%, 81.8%, 89.4%, 74.1%)
CIE-LAB	lab(12.20, 25.47, 16.01)
CIE-LCH	lch(12.20, 30.09, 32.16°)
OKLab	oklab(25.29% 0.0726 0.0414)
OKLCH	oklch(25.29% 0.084 29.7)
XYZ	xyz(2.4169, 1.4369, 0.3511)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420C07 #073D42

analogous

#420720 #420C07 #422A07

triadic

#420C07 #07420C #0C0742

tetradic

#420C07 #204207 #073D42 #2A0742

square

#420C07 #204207 #073D42 #2A0742

split-complementary

#420C07 #07422A #072042

monochromatic

#1C0503 #1C0503 #420C07 #79160D #B12013

Accessibility & contrast

On white

16.31

#420C07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#420C07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420C07

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420C07	#FFFFFF	#000000	##FFFFFF
##420C07	1.00	16.31	1.29	16.31
#FFFFFF	16.31	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1806

Deuteranopia (green-blind)

#2A2405

Tritanopia (blue-blind)

#4A000B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #420c07;
/* rgb */ color: rgb(66, 12, 7);
/* oklch */ color: oklch(25.3% 0.084 29.7);

Tailwind

colors: {
  custom: {
    50: '#7c4f49',
    500: '#420c07',
    950: '#000000',
  },
}

SCSS

$custom: #420c07;
$custom-light: #7c4f49;
$custom-dark: #000000;

JSON

{
  "hex": "#420c07",
  "rgb": {
    "r": 66,
    "g": 12,
    "b": 7
  },
  "hsl": {
    "h": 5.085,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25289,
    "c": 0.08356,
    "h": 29.7
  },
  "luminance": 0.01437
}

Semantic roles & 50–950 ramp

primary

#420C07

secondary

#247981

accent

#E6F731

background

#F8F4F4

surface

#EFE7E7

border

#CAC3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420C07

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

Preview Lab → · Contrast checker → · Palette generator →