#421E17#421E17

#421E17 is a dark, muted red. Relative luminance 0.021; OKLCH L 28.4% C 0.058 H 32.3°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#421E17
RGB	rgb(66, 30, 23)
HSL	hsl(10, 48%, 17%)
HSV	hsv(10, 65%, 26%)
CMYK	cmyk(0%, 54.5%, 65.2%, 74.1%)
CIE-LAB	lab(16.25, 16.61, 12.71)
CIE-LCH	lch(16.25, 20.92, 37.41°)
OKLab	oklab(28.43% 0.0487 0.0308)
OKLCH	oklch(28.43% 0.058 32.3)
XYZ	xyz(2.8659, 2.1490, 1.0743)
Luminance	0.0215 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E17 #173B42

analogous

#421726 #421E17 #423317

triadic

#421E17 #17421E #1E1742

tetradic

#421E17 #264217 #173B42 #331742

square

#421E17 #264217 #173B42 #331742

split-complementary

#421E17 #174233 #172642

monochromatic

#170A08 #170A08 #421E17 #6F3327 #9D4737

Accessibility & contrast

On white

14.69

#421E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#421E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E17

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E17	#FFFFFF	#000000	##FFFFFF
##421E17	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272416

Deuteranopia (green-blind)

#302B16

Tritanopia (blue-blind)

#49181C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #421e17;
/* rgb */ color: rgb(66, 30, 23);
/* oklch */ color: oklch(28.4% 0.058 32.3);

Tailwind

colors: {
  custom: {
    50: '#795a54',
    500: '#421e17',
    950: '#000000',
  },
}

SCSS

$custom: #421e17;
$custom-light: #795a54;
$custom-dark: #000000;

JSON

{
  "hex": "#421e17",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 23
  },
  "hsl": {
    "h": 9.767,
    "s": 48.315,
    "l": 17.451
  },
  "oklch": {
    "l": 0.28431,
    "c": 0.05759,
    "h": 32.3
  },
  "luminance": 0.02149
}

Semantic roles & 50–950 ramp

primary

#421E17

secondary

#3C6F79

accent

#C2D850

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090402

muted

#7B7978

Preview Lab

Preview with #421E17

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

Preview Lab → · Contrast checker → · Palette generator →