#424603#424603

#424603 is a dark, moderate yellow. Relative luminance 0.055; OKLCH L 37.8% C 0.083 H 113.4°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#424603
RGB	rgb(66, 70, 3)
HSL	hsl(64, 92%, 14%)
HSV	hsv(64, 96%, 27%)
CMYK	cmyk(5.7%, 0%, 95.7%, 72.5%)
CIE-LAB	lab(28.23, -10.41, 35.49)
CIE-LCH	lch(28.23, 36.99, 106.35°)
OKLab	oklab(37.78% -0.0328 0.0758)
OKLCH	oklch(37.78% 0.083 113.4)
XYZ	xyz(4.4535, 5.5452, 0.9219)
Luminance	0.0554 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424603 #070346

analogous

#462903 #424603 #214603

triadic

#424603 #034246 #460342

tetradic

#424603 #034629 #070346 #460321

square

#424603 #034629 #070346 #460321

split-complementary

#424603 #032146 #290346

monochromatic

#1C1D01 #1C1D01 #424603 #798106 #B1BB08

Accessibility & contrast

On white

9.96

#424603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#424603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424603

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424603	#FFFFFF	#000000	##FFFFFF
##424603	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4200

Deuteranopia (green-blind)

#4C4309

Tritanopia (blue-blind)

#47413A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #424603;
/* rgb */ color: rgb(66, 70, 3);
/* oklch */ color: oklch(37.8% 0.083 113.4);

Tailwind

colors: {
  custom: {
    50: '#79794c',
    500: '#424603',
    950: '#000000',
  },
}

SCSS

$custom: #424603;
$custom-light: #79794c;
$custom-dark: #000000;

JSON

{
  "hex": "#424603",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 3
  },
  "hsl": {
    "h": 63.582,
    "s": 91.781,
    "l": 14.314
  },
  "oklch": {
    "l": 0.37778,
    "c": 0.08257,
    "h": 113.4
  },
  "luminance": 0.05545
}

Semantic roles & 50–950 ramp

primary

#424603

secondary

#241D87

accent

#29FF36

background

#F7F7F4

surface

#EEEDE7

border

#C9C8C3

text

#090901

muted

#7B7B77

Preview Lab

Preview with #424603

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

Preview Lab → · Contrast checker → · Palette generator →