#42731D#42731D

#42731D is a mid, vivid yellow-green. Relative luminance 0.135; OKLCH L 50.2% C 0.127 H 134.7°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#42731D
RGB	rgb(66, 115, 29)
HSL	hsl(94, 60%, 28%)
HSV	hsv(94, 75%, 45%)
CMYK	cmyk(42.6%, 0%, 74.8%, 54.9%)
CIE-LAB	lab(43.52, -32.09, 40.16)
CIE-LCH	lch(43.52, 51.40, 128.62°)
OKLab	oklab(50.23% -0.0897 0.0906)
OKLCH	oklch(50.23% 0.127 134.7)
XYZ	xyz(8.5991, 13.5080, 3.3164)
Luminance	0.1351 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42731D #4E1D73

analogous

#6D731D #42731D #1D7323

triadic

#42731D #1D4273 #731D42

tetradic

#42731D #1D6D73 #4E1D73 #73231D

square

#42731D #1D6D73 #4E1D73 #73231D

split-complementary

#42731D #231D73 #731D6D

monochromatic

#0E1806 #264211 #42731D #5EA429 #7BCE3C

Accessibility & contrast

On white

5.67

#42731D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#42731D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #42731D

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42731D	#FFFFFF	#000000	##FFFFFF
##42731D	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78690E

Deuteranopia (green-blind)

#716525

Tritanopia (blue-blind)

#416E62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #42731d;
/* rgb */ color: rgb(66, 115, 29);
/* oklch */ color: oklch(50.2% 0.127 134.7);

Tailwind

colors: {
  custom: {
    50: '#7b9b5f',
    500: '#42731d',
    950: '#000000',
  },
}

SCSS

$custom: #42731d;
$custom-light: #7b9b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#42731d",
  "rgb": {
    "r": 66,
    "g": 115,
    "b": 29
  },
  "hsl": {
    "h": 94.186,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50233,
    "c": 0.12749,
    "h": 134.7
  },
  "luminance": 0.13508
}

Semantic roles & 50–950 ramp

primary

#42731D

secondary

#7D45A7

accent

#45E39F

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #42731D

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

Preview Lab → · Contrast checker → · Palette generator →