#424C38#424C38

#424C38 is a dark, muted yellow-green. Relative luminance 0.066; OKLCH L 40.1% C 0.035 H 129.5°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#424C38
RGB	rgb(66, 76, 56)
HSL	hsl(90, 15%, 26%)
HSV	hsv(90, 26%, 30%)
CMYK	cmyk(13.2%, 0%, 26.3%, 70.2%)
CIE-LAB	lab(30.91, -8.27, 10.60)
CIE-LCH	lch(30.91, 13.44, 127.98°)
OKLab	oklab(40.14% -0.0222 0.027)
OKLCH	oklch(40.14% 0.035 129.5)
XYZ	xyz(5.5449, 6.6126, 4.7248)
Luminance	0.0661 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C38 #42384C

analogous

#4C4C38 #424C38 #384C38

triadic

#424C38 #38424C #4C3842

tetradic

#424C38 #384C4C #42384C #4C3838

square

#424C38 #384C4C #42384C #4C3838

split-complementary

#424C38 #38384C #4C384C

monochromatic

#0F120D #23291E #424C38 #616F52 #7F926C

Accessibility & contrast

On white

9.04

#424C38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#424C38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C38

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C38	#FFFFFF	#000000	##FFFFFF
##424C38	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4937

Deuteranopia (green-blind)

#4C4939

Tritanopia (blue-blind)

#434A47

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424c38;
/* rgb */ color: rgb(66, 76, 56);
/* oklch */ color: oklch(40.1% 0.035 129.5);

Tailwind

colors: {
  custom: {
    50: '#767e6e',
    500: '#424c38',
    950: '#000000',
  },
}

SCSS

$custom: #424c38;
$custom-light: #767e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#424c38",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 56
  },
  "hsl": {
    "h": 90,
    "s": 15.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.40142,
    "c": 0.03492,
    "h": 129.5
  },
  "luminance": 0.06613
}

Semantic roles & 50–950 ramp

primary

#424C38

secondary

#70647C

accent

#70B894

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #424C38

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

Preview Lab → · Contrast checker → · Palette generator →