#424B3A#424B3A

#424B3A is a dark, muted yellow-green. Relative luminance 0.065; OKLCH L 39.9% C 0.030 H 130.4°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#424B3A
RGB	rgb(66, 75, 58)
HSL	hsl(92, 13%, 26%)
HSV	hsv(92, 23%, 29%)
CMYK	cmyk(12%, 0%, 22.7%, 70.6%)
CIE-LAB	lab(30.63, -7.29, 8.95)
CIE-LCH	lch(30.63, 11.54, 129.17°)
OKLab	oklab(39.94% -0.0195 0.0229)
OKLCH	oklch(39.94% 0.03 130.4)
XYZ	xyz(5.5264, 6.4958, 4.9648)
Luminance	0.0650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B3A #433A4B

analogous

#4A4B3A #424B3A #3A4B3A

triadic

#424B3A #3A424B #4B3A42

tetradic

#424B3A #3A4A4B #433A4B #4B3A3A

square

#424B3A #3A4A4B #433A4B #4B3A3A

split-complementary

#424B3A #3A3A4B #4B3A4A

monochromatic

#0F110D #24281F #424B3A #606E55 #7F906F

Accessibility & contrast

On white

9.13

#424B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#424B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B3A

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B3A	#FFFFFF	#000000	##FFFFFF
##424B3A	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4939

Deuteranopia (green-blind)

#4B483B

Tritanopia (blue-blind)

#434946

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424b3a;
/* rgb */ color: rgb(66, 75, 58);
/* oklch */ color: oklch(39.9% 0.030 130.4);

Tailwind

colors: {
  custom: {
    50: '#767d70',
    500: '#424b3a',
    950: '#000000',
  },
}

SCSS

$custom: #424b3a;
$custom-light: #767d70;
$custom-dark: #000000;

JSON

{
  "hex": "#424b3a",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 58
  },
  "hsl": {
    "h": 91.765,
    "s": 12.782,
    "l": 26.078
  },
  "oklch": {
    "l": 0.39937,
    "c": 0.03008,
    "h": 130.4
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#424B3A

secondary

#71667A

accent

#72B696

background

#F7F7F6

surface

#EDEEEC

border

#C8C9C7

text

#080907

muted

#7B7B7A

Preview Lab

Preview with #424B3A

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

Preview Lab → · Contrast checker → · Palette generator →