#420F16#420F16

#420F16 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.0% C 0.078 H 16.7°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#420F16
RGB	rgb(66, 15, 22)
HSL	hsl(352, 63%, 16%)
HSV	hsv(352, 77%, 26%)
CMYK	cmyk(0%, 77.3%, 66.7%, 74.1%)
CIE-LAB	lab(12.97, 25.05, 9.14)
CIE-LCH	lch(12.97, 26.66, 20.05°)
OKLab	oklab(25.95% 0.075 0.0225)
OKLCH	oklch(25.95% 0.078 16.7)
XYZ	xyz(2.5627, 1.5582, 0.9247)
Luminance	0.0156 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F16 #0F423B

analogous

#420F2F #420F16 #42210F

triadic

#420F16 #16420F #0F1642

tetradic

#420F16 #2F420F #0F423B #210F42

square

#420F16 #2F420F #0F423B #210F42

split-complementary

#420F16 #0F4221 #0F2F42

monochromatic

#190608 #190608 #420F16 #741A27 #A62637

Accessibility & contrast

On white

16.01

#420F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F16

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F16	#FFFFFF	#000000	##FFFFFF
##420F16	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B16

Deuteranopia (green-blind)

#292515

Tritanopia (blue-blind)

#490412

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420f16;
/* rgb */ color: rgb(66, 15, 22);
/* oklch */ color: oklch(26.0% 0.078 16.7);

Tailwind

colors: {
  custom: {
    50: '#7b5152',
    500: '#420f16',
    950: '#000000',
  },
}

SCSS

$custom: #420f16;
$custom-light: #7b5152;
$custom-dark: #000000;

JSON

{
  "hex": "#420f16",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 22
  },
  "hsl": {
    "h": 351.765,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.25952,
    "c": 0.07825,
    "h": 16.7
  },
  "luminance": 0.01558
}

Semantic roles & 50–950 ramp

primary

#420F16

secondary

#307C72

accent

#E6CF42

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0202

muted

#7C7878

Preview Lab

Preview with #420F16

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

Preview Lab → · Contrast checker → · Palette generator →