#424B13#424B13

#424B13 is a dark, moderate yellow. Relative luminance 0.062; OKLCH L 39.2% C 0.078 H 118.0°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#424B13
RGB	rgb(66, 75, 19)
HSL	hsl(70, 60%, 18%)
HSV	hsv(70, 75%, 29%)
CMYK	cmyk(12%, 0%, 74.7%, 70.6%)
CIE-LAB	lab(30.00, -12.45, 30.71)
CIE-LCH	lch(30.00, 33.14, 112.07°)
OKLab	oklab(39.23% -0.0368 0.0692)
OKLCH	oklch(39.23% 0.078 118)
XYZ	xyz(4.8805, 6.2375, 1.5628)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B13 #1C134B

analogous

#4B3813 #424B13 #264B13

triadic

#424B13 #13424B #4B1342

tetradic

#424B13 #134B38 #1C134B #4B1326

square

#424B13 #134B38 #1C134B #4B1326

split-complementary

#424B13 #13264B #38134B

monochromatic

#151806 #171A07 #424B13 #6D7C1F #98AD2C

Accessibility & contrast

On white

9.34

#424B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#424B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B13

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B13	#FFFFFF	#000000	##FFFFFF
##424B13	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50470B

Deuteranopia (green-blind)

#4F4717

Tritanopia (blue-blind)

#464740

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b13;
/* rgb */ color: rgb(66, 75, 19);
/* oklch */ color: oklch(39.2% 0.078 118.0);

Tailwind

colors: {
  custom: {
    50: '#787d54',
    500: '#424b13',
    950: '#000000',
  },
}

SCSS

$custom: #424b13;
$custom-light: #787d54;
$custom-dark: #000000;

JSON

{
  "hex": "#424b13",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 19
  },
  "hsl": {
    "h": 69.643,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.39231,
    "c": 0.07836,
    "h": 118
  },
  "luminance": 0.06237
}

Semantic roles & 50–950 ramp

primary

#424B13

secondary

#433684

accent

#45E35E

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #424B13

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

Preview Lab → · Contrast checker → · Palette generator →