#424B2F#424B2F

#424B2F is a dark, muted yellow-green. Relative luminance 0.064; OKLCH L 39.7% C 0.046 H 123.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#424B2F
RGB	rgb(66, 75, 47)
HSL	hsl(79, 23%, 24%)
HSV	hsv(79, 37%, 29%)
CMYK	cmyk(12%, 0%, 37.3%, 70.6%)
CIE-LAB	lab(30.39, -9.22, 15.52)
CIE-LCH	lch(30.39, 18.06, 120.72°)
OKLab	oklab(39.67% -0.025 0.0386)
OKLCH	oklch(39.67% 0.046 123)
XYZ	xyz(5.2759, 6.3956, 3.6453)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B2F #382F4B

analogous

#4B462F #424B2F #344B2F

triadic

#424B2F #2F424B #4B2F42

tetradic

#424B2F #2F4B46 #382F4B #4B2F34

square

#424B2F #2F4B46 #382F4B #4B2F34

split-complementary

#424B2F #2F344B #462F4B

monochromatic

#11130C #212517 #424B2F #637147 #84965E

Accessibility & contrast

On white

9.21

#424B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#424B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B2F

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B2F	#FFFFFF	#000000	##FFFFFF
##424B2F	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482D

Deuteranopia (green-blind)

#4D4830

Tritanopia (blue-blind)

#444844

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #424b2f;
/* rgb */ color: rgb(66, 75, 47);
/* oklch */ color: oklch(39.7% 0.046 123.0);

Tailwind

colors: {
  custom: {
    50: '#777d67',
    500: '#424b2f',
    950: '#000000',
  },
}

SCSS

$custom: #424b2f;
$custom-light: #777d67;
$custom-dark: #000000;

JSON

{
  "hex": "#424b2f",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 47
  },
  "hsl": {
    "h": 79.286,
    "s": 22.951,
    "l": 23.922
  },
  "oklch": {
    "l": 0.39665,
    "c": 0.04597,
    "h": 123
  },
  "luminance": 0.06396
}

Semantic roles & 50–950 ramp

primary

#424B2F

secondary

#655A7C

accent

#68BF84

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080906

muted

#7B7B7A

Preview Lab

Preview with #424B2F

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

Preview Lab → · Contrast checker → · Palette generator →