#420F19#420F19

#420F19 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.0% C 0.078 H 13.0°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#420F19
RGB	rgb(66, 15, 25)
HSL	hsl(348, 63%, 16%)
HSV	hsv(348, 77%, 26%)
CMYK	cmyk(0%, 77.3%, 62.1%, 74.1%)
CIE-LAB	lab(13.05, 25.31, 7.03)
CIE-LCH	lch(13.05, 26.27, 15.52°)
OKLab	oklab(26.03% 0.0764 0.0176)
OKLCH	oklch(26.03% 0.078 13)
XYZ	xyz(2.5933, 1.5704, 1.0861)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F19 #0F4238

analogous

#420F32 #420F19 #421E0F

triadic

#420F19 #19420F #0F1942

tetradic

#420F19 #32420F #0F4238 #1E0F42

square

#420F19 #32420F #0F4238 #1E0F42

split-complementary

#420F19 #0F421E #0F3242

monochromatic

#190609 #190609 #420F19 #741A2C #A6263F

Accessibility & contrast

On white

15.98

#420F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#420F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F19

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F19	#FFFFFF	#000000	##FFFFFF
##420F19	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B19

Deuteranopia (green-blind)

#292518

Tritanopia (blue-blind)

#490513

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #420f19;
/* rgb */ color: rgb(66, 15, 25);
/* oklch */ color: oklch(26.0% 0.078 13.0);

Tailwind

colors: {
  custom: {
    50: '#7a5155',
    500: '#420f19',
    950: '#000000',
  },
}

SCSS

$custom: #420f19;
$custom-light: #7a5155;
$custom-dark: #000000;

JSON

{
  "hex": "#420f19",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 25
  },
  "hsl": {
    "h": 348.235,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26033,
    "c": 0.0784,
    "h": 13
  },
  "luminance": 0.0157
}

Semantic roles & 50–950 ramp

primary

#420F19

secondary

#307C6E

accent

#E6C642

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #420F19

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

Preview Lab → · Contrast checker → · Palette generator →