#420F12#420F12

#420F12 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.9% C 0.078 H 21.3°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#420F12
RGB	rgb(66, 15, 18)
HSL	hsl(356, 63%, 16%)
HSV	hsv(356, 77%, 26%)
CMYK	cmyk(0%, 77.3%, 72.7%, 74.1%)
CIE-LAB	lab(12.88, 24.73, 11.67)
CIE-LCH	lch(12.88, 27.34, 25.27°)
OKLab	oklab(25.86% 0.0731 0.0285)
OKLCH	oklch(25.86% 0.078 21.3)
XYZ	xyz(2.5270, 1.5439, 0.7371)
Luminance	0.0154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F12 #0F423F

analogous

#420F2B #420F12 #42250F

triadic

#420F12 #12420F #0F1242

tetradic

#420F12 #2B420F #0F423F #250F42

square

#420F12 #2B420F #0F423F #250F42

split-complementary

#420F12 #0F4225 #0F2B42

monochromatic

#190607 #190607 #420F12 #741A20 #A6262D

Accessibility & contrast

On white

16.05

#420F12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420F12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F12

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F12	#FFFFFF	#000000	##FFFFFF
##420F12	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1A12

Deuteranopia (green-blind)

#2A2511

Tritanopia (blue-blind)

#490411

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420f12;
/* rgb */ color: rgb(66, 15, 18);
/* oklch */ color: oklch(25.9% 0.078 21.3);

Tailwind

colors: {
  custom: {
    50: '#7b514f',
    500: '#420f12',
    950: '#000000',
  },
}

SCSS

$custom: #420f12;
$custom-light: #7b514f;
$custom-dark: #000000;

JSON

{
  "hex": "#420f12",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 18
  },
  "hsl": {
    "h": 356.471,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25857,
    "c": 0.07844,
    "h": 21.3
  },
  "luminance": 0.01544
}

Semantic roles & 50–950 ramp

primary

#420F12

secondary

#307C78

accent

#E6DC42

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420F12

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

Preview Lab → · Contrast checker → · Palette generator →