#42731A#42731A

#42731A is a mid, vivid yellow-green. Relative luminance 0.135; OKLCH L 50.2% C 0.129 H 134.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#42731A
RGB	rgb(66, 115, 26)
HSL	hsl(93, 63%, 28%)
HSV	hsv(93, 77%, 45%)
CMYK	cmyk(42.6%, 0%, 77.4%, 54.9%)
CIE-LAB	lab(43.50, -32.30, 41.31)
CIE-LCH	lch(43.50, 52.44, 128.02°)
OKLab	oklab(50.21% -0.0905 0.0926)
OKLCH	oklch(50.21% 0.129 134.4)
XYZ	xyz(8.5638, 13.4939, 3.1304)
Luminance	0.1349 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42731A #4B1A73

analogous

#6E731A #42731A #1A731F

triadic

#42731A #1A4273 #731A42

tetradic

#42731A #1A6E73 #4B1A73 #731F1A

square

#42731A #1A6E73 #4B1A73 #731F1A

split-complementary

#42731A #1F1A73 #731A6E

monochromatic

#0E1906 #25410F #42731A #5FA525 #7CD236

Accessibility & contrast

On white

5.68

#42731A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#42731A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42731A

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42731A	#FFFFFF	#000000	##FFFFFF
##42731A	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786908

Deuteranopia (green-blind)

#716523

Tritanopia (blue-blind)

#416E62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #42731a;
/* rgb */ color: rgb(66, 115, 26);
/* oklch */ color: oklch(50.2% 0.129 134.4);

Tailwind

colors: {
  custom: {
    50: '#7b9b5d',
    500: '#42731a',
    950: '#000000',
  },
}

SCSS

$custom: #42731a;
$custom-light: #7b9b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#42731a",
  "rgb": {
    "r": 66,
    "g": 115,
    "b": 26
  },
  "hsl": {
    "h": 93.034,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.5021,
    "c": 0.12944,
    "h": 134.4
  },
  "luminance": 0.13494
}

Semantic roles & 50–950 ramp

primary

#42731A

secondary

#7A41A8

accent

#42E69C

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #42731A

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

Preview Lab → · Contrast checker → · Palette generator →