#424018#424018

#424018 is a dark, muted yellow. Relative luminance 0.049; OKLCH L 36.4% C 0.059 H 106.3°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#424018
RGB	rgb(66, 64, 24)
HSL	hsl(57, 47%, 18%)
HSV	hsv(57, 64%, 26%)
CMYK	cmyk(0%, 3%, 63.6%, 74.1%)
CIE-LAB	lab(26.42, -5.45, 24.31)
CIE-LCH	lch(26.42, 24.92, 102.64°)
OKLab	oklab(36.38% -0.0165 0.0564)
OKLCH	oklch(36.38% 0.059 106.3)
XYZ	xyz(4.2452, 4.8911, 1.5844)
Luminance	0.0489 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424018 #181A42

analogous

#422B18 #424018 #2F4218

triadic

#424018 #184240 #401842

tetradic

#424018 #18422B #181A42 #42182F

square

#424018 #18422B #181A42 #42182F

split-complementary

#424018 #182F42 #2B1842

monochromatic

#161608 #161608 #424018 #6F6C28 #9C9739

Accessibility & contrast

On white

10.62

#424018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#424018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424018

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424018	#FFFFFF	#000000	##FFFFFF
##424018	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)

#463E14

Deuteranopia (green-blind)

#463F1A

Tritanopia (blue-blind)

#473C37

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #424018;
/* rgb */ color: rgb(66, 64, 24);
/* oklch */ color: oklch(36.4% 0.059 106.3);

Tailwind

colors: {
  custom: {
    50: '#787456',
    500: '#424018',
    950: '#000000',
  },
}

SCSS

$custom: #424018;
$custom-light: #787456;
$custom-dark: #000000;

JSON

{
  "hex": "#424018",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 24
  },
  "hsl": {
    "h": 57.143,
    "s": 46.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.36382,
    "c": 0.05879,
    "h": 106.3
  },
  "luminance": 0.04891
}

Semantic roles & 50–950 ramp

primary

#424018

secondary

#3D4079

accent

#58D651

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#090803

muted

#7B7B78

Preview Lab

Preview with #424018

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

Preview Lab → · Contrast checker → · Palette generator →