#420D19#420D19

#420D19 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.8% C 0.081 H 11.8°. Best body text is #FFFFFF at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#420D19
RGB	rgb(66, 13, 25)
HSL	hsl(346, 67%, 15%)
HSV	hsv(346, 80%, 26%)
CMYK	cmyk(0%, 80.3%, 62.1%, 74.1%)
CIE-LAB	lab(12.71, 26.24, 6.57)
CIE-LCH	lch(12.71, 27.05, 14.06°)
OKLab	oklab(25.78% 0.0794 0.0165)
OKLCH	oklch(25.78% 0.081 11.8)
XYZ	xyz(2.5664, 1.5166, 1.0771)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D19 #0D4236

analogous

#420D33 #420D19 #421B0D

triadic

#420D19 #19420D #0D1942

tetradic

#420D19 #33420D #0D4236 #1B0D42

square

#420D19 #33420D #0D4236 #1B0D42

split-complementary

#420D19 #0D421B #0D3342

monochromatic

#1A050A #1A050A #420D19 #75172C #A82140

Accessibility & contrast

On white

16.11

#420D19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420D19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D19

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D19	#FFFFFF	#000000	##FFFFFF
##420D19	1.00	16.11	1.30	16.11
#FFFFFF	16.11	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1A19

Deuteranopia (green-blind)

#282518

Tritanopia (blue-blind)

#490312

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420d19;
/* rgb */ color: rgb(66, 13, 25);
/* oklch */ color: oklch(25.8% 0.081 11.8);

Tailwind

colors: {
  custom: {
    50: '#7a5055',
    500: '#420d19',
    950: '#000000',
  },
}

SCSS

$custom: #420d19;
$custom-light: #7a5055;
$custom-dark: #000000;

JSON

{
  "hex": "#420d19",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 25
  },
  "hsl": {
    "h": 346.415,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25784,
    "c": 0.08106,
    "h": 11.8
  },
  "luminance": 0.01516
}

Semantic roles & 50–950 ramp

primary

#420D19

secondary

#2D7E6B

accent

#EAC33E

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0203

muted

#7C7878

Preview Lab

Preview with #420D19

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

Preview Lab → · Contrast checker → · Palette generator →