#43731F#43731F

#43731F is a mid, vivid yellow-green. Relative luminance 0.136; OKLCH L 50.3% C 0.126 H 134.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#43731F
RGB	rgb(67, 115, 31)
HSL	hsl(94, 58%, 29%)
HSV	hsv(94, 73%, 45%)
CMYK	cmyk(41.7%, 0%, 73%, 54.9%)
CIE-LAB	lab(43.59, -31.56, 39.42)
CIE-LCH	lch(43.59, 50.50, 128.68°)
OKLab	oklab(50.31% -0.0882 0.0894)
OKLCH	oklch(50.31% 0.126 134.6)
XYZ	xyz(8.6926, 13.5532, 3.4541)
Luminance	0.1355 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43731F #4F1F73

analogous

#6D731F #43731F #1F7325

triadic

#43731F #1F4373 #731F43

tetradic

#43731F #1F6D73 #4F1F73 #73251F

square

#43731F #1F6D73 #4F1F73 #73251F

split-complementary

#43731F #251F73 #731F6D

monochromatic

#0E1806 #274312 #43731F #5FA32C #7CCC41

Accessibility & contrast

On white

5.66

#43731F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#43731F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43731F

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43731F	#FFFFFF	#000000	##FFFFFF
##43731F	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786912

Deuteranopia (green-blind)

#716627

Tritanopia (blue-blind)

#426E62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #43731f;
/* rgb */ color: rgb(67, 115, 31);
/* oklch */ color: oklch(50.3% 0.126 134.6);

Tailwind

colors: {
  custom: {
    50: '#7b9b60',
    500: '#43731f',
    950: '#000000',
  },
}

SCSS

$custom: #43731f;
$custom-light: #7b9b60;
$custom-dark: #000000;

JSON

{
  "hex": "#43731f",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 94.286,
    "s": 57.534,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50306,
    "c": 0.12553,
    "h": 134.6
  },
  "luminance": 0.13554
}

Semantic roles & 50–950 ramp

primary

#43731F

secondary

#7E47A7

accent

#47E19F

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #43731F

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

Preview Lab → · Contrast checker → · Palette generator →