#424B23#424B23

#424B23 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.4% C 0.062 H 119.8°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#424B23
RGB	rgb(66, 75, 35)
HSL	hsl(74, 36%, 22%)
HSV	hsv(74, 53%, 29%)
CMYK	cmyk(12%, 0%, 53.3%, 70.6%)
CIE-LAB	lab(30.19, -10.91, 22.48)
CIE-LCH	lch(30.19, 24.98, 115.88°)
OKLab	oklab(39.44% -0.0307 0.0537)
OKLCH	oklch(39.44% 0.062 119.8)
XYZ	xyz(5.0663, 6.3118, 2.5412)
Luminance	0.0631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B23 #2C234B

analogous

#4B4023 #424B23 #2E4B23

triadic

#424B23 #23424B #4B2342

tetradic

#424B23 #234B40 #2C234B #4B232E

square

#424B23 #234B40 #2C234B #4B232E

split-complementary

#424B23 #232E4B #40234B

monochromatic

#12150A #1D2110 #424B23 #677536 #8B9E4A

Accessibility & contrast

On white

9.28

#424B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#424B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B23

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B23	#FFFFFF	#000000	##FFFFFF
##424B23	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4720

Deuteranopia (green-blind)

#4E4725

Tritanopia (blue-blind)

#454742

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b23;
/* rgb */ color: rgb(66, 75, 35);
/* oklch */ color: oklch(39.4% 0.062 119.8);

Tailwind

colors: {
  custom: {
    50: '#777d5f',
    500: '#424b23',
    950: '#000000',
  },
}

SCSS

$custom: #424b23;
$custom-light: #777d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#424b23",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 35
  },
  "hsl": {
    "h": 73.5,
    "s": 36.364,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39436,
    "c": 0.06183,
    "h": 119.8
  },
  "luminance": 0.06312
}

Semantic roles & 50–950 ramp

primary

#424B23

secondary

#574B7F

accent

#5BCC75

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090904

muted

#7B7B79

Preview Lab

Preview with #424B23

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

Preview Lab → · Contrast checker → · Palette generator →