#424013#424013

#424013 is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.3% C 0.064 H 106.7°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#424013
RGB	rgb(66, 64, 19)
HSL	hsl(57, 55%, 17%)
HSV	hsv(57, 71%, 26%)
CMYK	cmyk(0%, 3%, 71.2%, 74.1%)
CIE-LAB	lab(26.37, -5.88, 26.93)
CIE-LCH	lch(26.37, 27.56, 102.32°)
OKLab	oklab(36.32% -0.0184 0.0612)
OKLCH	oklch(36.32% 0.064 106.7)
XYZ	xyz(4.1978, 4.8722, 1.3353)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424013 #131542

analogous

#422913 #424013 #2D4213

triadic

#424013 #134240 #401342

tetradic

#424013 #134229 #131542 #42132D

square

#424013 #134229 #131542 #42132D

split-complementary

#424013 #132D42 #291342

monochromatic

#181707 #181707 #424013 #726E21 #A19C2E

Accessibility & contrast

On white

10.64

#424013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#424013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424013

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424013	#FFFFFF	#000000	##FFFFFF
##424013	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D0D

Deuteranopia (green-blind)

#473F16

Tritanopia (blue-blind)

#473B37

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #424013;
/* rgb */ color: rgb(66, 64, 19);
/* oklch */ color: oklch(36.3% 0.064 106.7);

Tailwind

colors: {
  custom: {
    50: '#787453',
    500: '#424013',
    950: '#000000',
  },
}

SCSS

$custom: #424013;
$custom-light: #787453;
$custom-dark: #000000;

JSON

{
  "hex": "#424013",
  "rgb": {
    "r": 66,
    "g": 64,
    "b": 19
  },
  "hsl": {
    "h": 57.447,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.36321,
    "c": 0.06389,
    "h": 106.7
  },
  "luminance": 0.04872
}

Semantic roles & 50–950 ramp

primary

#424013

secondary

#36397B

accent

#50DF49

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #424013

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

Preview Lab → · Contrast checker → · Palette generator →