#424017#424017

#424017 is a dark, muted yellow. Relative luminance 0.049; OKLCH L 36.4% C 0.060 H 106.4°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#424017
RGB	rgb(66, 64, 23)
HSL	hsl(57, 48%, 17%)
HSV	hsv(57, 65%, 26%)
CMYK	cmyk(0%, 3%, 65.2%, 74.1%)
CIE-LAB	lab(26.41, -5.55, 24.85)
CIE-LCH	lch(26.41, 25.46, 102.58°)
OKLab	oklab(36.37% -0.0169 0.0574)
OKLCH	oklch(36.37% 0.06 106.4)
XYZ	xyz(4.2349, 4.8870, 1.5307)
Luminance	0.0489 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424017 #171942

analogous

#422A17 #424017 #2F4217

triadic

#424017 #174240 #401742

tetradic

#424017 #17422A #171942 #42172F

square

#424017 #17422A #171942 #42172F

split-complementary

#424017 #172F42 #2A1742

monochromatic

#171608 #171608 #424017 #6F6C27 #9D9837

Accessibility & contrast

On white

10.62

#424017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#424017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424017

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424017	#FFFFFF	#000000	##FFFFFF
##424017	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D13

Deuteranopia (green-blind)

#473F19

Tritanopia (blue-blind)

#473C37

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #424017;
/* rgb */ color: rgb(66, 64, 23);
/* oklch */ color: oklch(36.4% 0.060 106.4);

Tailwind

colors: {
  custom: {
    50: '#787456',
    500: '#424017',
    950: '#000000',
  },
}

SCSS

$custom: #424017;
$custom-light: #787456;
$custom-dark: #000000;

JSON

{
  "hex": "#424017",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 23
  },
  "hsl": {
    "h": 57.209,
    "s": 48.315,
    "l": 17.451
  },
  "oklch": {
    "l": 0.36369,
    "c": 0.05987,
    "h": 106.4
  },
  "luminance": 0.04887
}

Semantic roles & 50–950 ramp

primary

#424017

secondary

#3C3F79

accent

#56D850

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090803

muted

#7B7B78

Preview Lab

Preview with #424017

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

Preview Lab → · Contrast checker → · Palette generator →