#424B19#424B19

#424B19 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.073 H 118.5°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#424B19
RGB	rgb(66, 75, 25)
HSL	hsl(71, 50%, 20%)
HSV	hsv(71, 67%, 29%)
CMYK	cmyk(12%, 0%, 66.7%, 70.6%)
CIE-LAB	lab(30.06, -11.96, 27.83)
CIE-LCH	lch(30.06, 30.30, 113.26°)
OKLab	oklab(39.3% -0.0348 0.0641)
OKLCH	oklch(39.3% 0.073 118.5)
XYZ	xyz(4.9384, 6.2606, 1.8678)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B19 #22194B

analogous

#4B3B19 #424B19 #294B19

triadic

#424B19 #19424B #4B1942

tetradic

#424B19 #194B3B #22194B #4B1929

square

#424B19 #194B3B #22194B #4B1929

split-complementary

#424B19 #19294B #3B194B

monochromatic

#141708 #1A1D0A #424B19 #6A7928 #93A738

Accessibility & contrast

On white

9.32

#424B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#424B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B19

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B19	#FFFFFF	#000000	##FFFFFF
##424B19	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504713

Deuteranopia (green-blind)

#4F471C

Tritanopia (blue-blind)

#464740

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b19;
/* rgb */ color: rgb(66, 75, 25);
/* oklch */ color: oklch(39.3% 0.073 118.5);

Tailwind

colors: {
  custom: {
    50: '#787d58',
    500: '#424b19',
    950: '#000000',
  },
}

SCSS

$custom: #424b19;
$custom-light: #787d58;
$custom-dark: #000000;

JSON

{
  "hex": "#424b19",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 25
  },
  "hsl": {
    "h": 70.8,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.39295,
    "c": 0.07291,
    "h": 118.5
  },
  "luminance": 0.06261
}

Semantic roles & 50–950 ramp

primary

#424B19

secondary

#4A3E81

accent

#4EDA67

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090903

muted

#7B7B78

Preview Lab

Preview with #424B19

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

Preview Lab → · Contrast checker → · Palette generator →