#424C3A#424C3A

#424C3A is a dark, muted yellow-green. Relative luminance 0.066; OKLCH L 40.2% C 0.032 H 131.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#424C3A
RGB	rgb(66, 76, 58)
HSL	hsl(93, 13%, 26%)
HSV	hsv(93, 24%, 30%)
CMYK	cmyk(13.2%, 0%, 23.7%, 70.2%)
CIE-LAB	lab(30.96, -7.89, 9.40)
CIE-LCH	lch(30.96, 12.27, 130.03°)
OKLab	oklab(40.2% -0.0212 0.024)
OKLCH	oklch(40.2% 0.032 131.4)
XYZ	xyz(5.5948, 6.6326, 4.9876)
Luminance	0.0663 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424C3A #443A4C

analogous

#4B4C3A #424C3A #3A4C3B

triadic

#424C3A #3A424C #4C3A42

tetradic

#424C3A #3A4B4C #443A4C #4C3B3A

square

#424C3A #3A4B4C #443A4C #4C3B3A

split-complementary

#424C3A #3B3A4C #4C3A4B

monochromatic

#0F110D #242920 #424C3A #606F54 #7E916F

Accessibility & contrast

On white

9.03

#424C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#424C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424C3A

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424C3A	#FFFFFF	#000000	##FFFFFF
##424C3A	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4939

Deuteranopia (green-blind)

#4C493B

Tritanopia (blue-blind)

#424A47

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #424c3a;
/* rgb */ color: rgb(66, 76, 58);
/* oklch */ color: oklch(40.2% 0.032 131.4);

Tailwind

colors: {
  custom: {
    50: '#767e70',
    500: '#424c3a',
    950: '#000000',
  },
}

SCSS

$custom: #424c3a;
$custom-light: #767e70;
$custom-dark: #000000;

JSON

{
  "hex": "#424c3a",
  "rgb": {
    "r": 66,
    "g": 76,
    "b": 58
  },
  "hsl": {
    "h": 93.333,
    "s": 13.433,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40195,
    "c": 0.03203,
    "h": 131.4
  },
  "luminance": 0.06633
}

Semantic roles & 50–950 ramp

primary

#424C3A

secondary

#72667C

accent

#72B698

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #424C3A

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

Preview Lab → · Contrast checker → · Palette generator →