#424B28#424B28

#424B28 is a dark, muted yellow-green. Relative luminance 0.063; OKLCH L 39.5% C 0.056 H 120.8°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#424B28
RGB	rgb(66, 75, 40)
HSL	hsl(75, 30%, 23%)
HSV	hsv(75, 47%, 29%)
CMYK	cmyk(12%, 0%, 46.7%, 70.6%)
CIE-LAB	lab(30.26, -10.26, 19.62)
CIE-LCH	lch(30.26, 22.14, 117.60°)
OKLab	oklab(39.52% -0.0284 0.0477)
OKLCH	oklch(39.52% 0.056 120.8)
XYZ	xyz(5.1459, 6.3436, 2.9604)
Luminance	0.0634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B28 #31284B

analogous

#4B4328 #424B28 #304B28

triadic

#424B28 #28424B #4B2842

tetradic

#424B28 #284B43 #31284B #4B2830

square

#424B28 #284B43 #31284B #4B2830

split-complementary

#424B28 #28304B #43284B

monochromatic

#12140B #1F2313 #424B28 #65733D #889B53

Accessibility & contrast

On white

9.26

#424B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#424B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B28

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B28	#FFFFFF	#000000	##FFFFFF
##424B28	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4725

Deuteranopia (green-blind)

#4E472A

Tritanopia (blue-blind)

#454843

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b28;
/* rgb */ color: rgb(66, 75, 40);
/* oklch */ color: oklch(39.5% 0.056 120.8);

Tailwind

colors: {
  custom: {
    50: '#777d62',
    500: '#424b28',
    950: '#000000',
  },
}

SCSS

$custom: #424b28;
$custom-light: #777d62;
$custom-dark: #000000;

JSON

{
  "hex": "#424b28",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 40
  },
  "hsl": {
    "h": 75.429,
    "s": 30.435,
    "l": 22.549
  },
  "oklch": {
    "l": 0.39523,
    "c": 0.0555,
    "h": 120.8
  },
  "luminance": 0.06344
}

Semantic roles & 50–950 ramp

primary

#424B28

secondary

#5D517D

accent

#61C77B

background

#F7F7F5

surface

#EDEEEA

border

#C8C9C6

text

#080905

muted

#7B7B79

Preview Lab

Preview with #424B28

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

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