#42500C#42500C

#42500C is a dark, moderate yellow-green. Relative luminance 0.069; OKLCH L 40.5% C 0.090 H 121.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#42500C
RGB	rgb(66, 80, 12)
HSL	hsl(72, 74%, 18%)
HSV	hsv(72, 85%, 31%)
CMYK	cmyk(17.5%, 0%, 85%, 68.6%)
CIE-LAB	lab(31.63, -15.70, 35.14)
CIE-LCH	lch(31.63, 38.49, 114.08°)
OKLab	oklab(40.53% -0.0465 0.0772)
OKLCH	oklch(40.53% 0.09 121.1)
XYZ	xyz(5.1819, 6.9221, 1.4109)
Luminance	0.0692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42500C #1A0C50

analogous

#503C0C #42500C #20500C

triadic

#42500C #0C4250 #500C42

tetradic

#42500C #0C503C #1A0C50 #500C20

square

#42500C #0C503C #1A0C50 #500C20

split-complementary

#42500C #0C2050 #3C0C50

monochromatic

#161B04 #161B04 #42500C #6E8514 #9ABA1C

Accessibility & contrast

On white

8.81

#42500C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#42500C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42500C

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42500C	#FFFFFF	#000000	##FFFFFF
##42500C	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B00

Deuteranopia (green-blind)

#544A13

Tritanopia (blue-blind)

#464B43

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #42500c;
/* rgb */ color: rgb(66, 80, 12);
/* oklch */ color: oklch(40.5% 0.090 121.1);

Tailwind

colors: {
  custom: {
    50: '#798152',
    500: '#42500c',
    950: '#000000',
  },
}

SCSS

$custom: #42500c;
$custom-light: #798152;
$custom-dark: #000000;

JSON

{
  "hex": "#42500c",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 12
  },
  "hsl": {
    "h": 72.353,
    "s": 73.913,
    "l": 18.039
  },
  "oklch": {
    "l": 0.40525,
    "c": 0.0901,
    "h": 121.1
  },
  "luminance": 0.06922
}

Semantic roles & 50–950 ramp

primary

#42500C

secondary

#402C8B

accent

#37F15D

background

#F7F7F4

surface

#EEEEE7

border

#C9C9C3

text

#090A02

muted

#7B7C78

Preview Lab

Preview with #42500C

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

Preview Lab → · Contrast checker → · Palette generator →