#424638#424638

#424638 is a dark, muted yellow-green. Relative luminance 0.058; OKLCH L 38.6% C 0.024 H 120.5°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#424638
RGB	rgb(66, 70, 56)
HSL	hsl(77, 11%, 25%)
HSV	hsv(77, 20%, 27%)
CMYK	cmyk(5.7%, 0%, 20%, 72.5%)
CIE-LAB	lab(28.96, -4.60, 7.90)
CIE-LCH	lch(28.96, 9.14, 120.22°)
OKLab	oklab(38.6% -0.0119 0.0203)
OKLCH	oklch(38.6% 0.024 120.5)
XYZ	xyz(5.1506, 5.8241, 4.5934)
Luminance	0.0582 (WCAG relative)
Temperature	neutral
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424638 #3C3846

analogous

#464338 #424638 #3B4638

triadic

#424638 #384246 #463842

tetradic

#424638 #384643 #3C3846 #46383B

square

#424638 #384643 #3C3846 #46383B

split-complementary

#424638 #383B46 #433846

monochromatic

#10110E #22241D #424638 #626853 #828A6E

Accessibility & contrast

On white

9.70

#424638 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#424638 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424638

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424638	#FFFFFF	#000000	##FFFFFF
##424638	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484437

Deuteranopia (green-blind)

#474439

Tritanopia (blue-blind)

#434442

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #424638;
/* rgb */ color: rgb(66, 70, 56);
/* oklch */ color: oklch(38.6% 0.024 120.5);

Tailwind

colors: {
  custom: {
    50: '#76796e',
    500: '#424638',
    950: '#000000',
  },
}

SCSS

$custom: #424638;
$custom-light: #76796e;
$custom-dark: #000000;

JSON

{
  "hex": "#424638",
  "rgb": {
    "r": 66,
    "g": 70,
    "b": 56
  },
  "hsl": {
    "h": 77.143,
    "s": 11.111,
    "l": 24.706
  },
  "oklch": {
    "l": 0.38597,
    "c": 0.02354,
    "h": 120.5
  },
  "luminance": 0.05824
}

Semantic roles & 50–950 ramp

primary

#424638

secondary

#696475

accent

#74B486

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #424638

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

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