#424B1C#424B1C

#424B1C is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.070 H 118.8°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#424B1C
RGB	rgb(66, 75, 28)
HSL	hsl(71, 46%, 20%)
HSV	hsv(71, 63%, 29%)
CMYK	cmyk(12%, 0%, 62.7%, 70.6%)
CIE-LAB	lab(30.09, -11.68, 26.29)
CIE-LCH	lch(30.09, 28.77, 113.95°)
OKLab	oklab(39.33% -0.0336 0.0612)
OKLCH	oklch(39.33% 0.07 118.8)
XYZ	xyz(4.9725, 6.2743, 2.0475)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424B1C #251C4B

analogous

#4B3C1C #424B1C #2B4B1C

triadic

#424B1C #1C424B #4B1C42

tetradic

#424B1C #1C4B3C #251C4B #4B1C2B

square

#424B1C #1C4B3C #251C4B #4B1C2B

split-complementary

#424B1C #1C2B4B #3C1C4B

monochromatic

#141608 #1B1E0B #424B1C #69782D #90A43D

Accessibility & contrast

On white

9.31

#424B1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#424B1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424B1C

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424B1C	#FFFFFF	#000000	##FFFFFF
##424B1C	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504717

Deuteranopia (green-blind)

#4F471F

Tritanopia (blue-blind)

#464741

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #424b1c;
/* rgb */ color: rgb(66, 75, 28);
/* oklch */ color: oklch(39.3% 0.070 118.8);

Tailwind

colors: {
  custom: {
    50: '#787d5a',
    500: '#424b1c',
    950: '#000000',
  },
}

SCSS

$custom: #424b1c;
$custom-light: #787d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#424b1c",
  "rgb": {
    "r": 66,
    "g": 75,
    "b": 28
  },
  "hsl": {
    "h": 71.489,
    "s": 45.631,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39333,
    "c": 0.06983,
    "h": 118.8
  },
  "luminance": 0.06274
}

Semantic roles & 50–950 ramp

primary

#424B1C

secondary

#4E4281

accent

#52D56C

background

#F7F7F5

surface

#EDEEE9

border

#C8C9C5

text

#090904

muted

#7B7B79

Preview Lab

Preview with #424B1C

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

Preview Lab → · Contrast checker → · Palette generator →