#43731D#43731D

#43731D is a mid, vivid yellow-green. Relative luminance 0.135; OKLCH L 50.3% C 0.127 H 134.4°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#43731D
RGB	rgb(67, 115, 29)
HSL	hsl(93, 60%, 28%)
HSV	hsv(93, 75%, 45%)
CMYK	cmyk(41.7%, 0%, 74.8%, 54.9%)
CIE-LAB	lab(43.57, -31.72, 40.23)
CIE-LCH	lch(43.57, 51.23, 128.25°)
OKLab	oklab(50.29% -0.0887 0.0908)
OKLCH	oklch(50.29% 0.127 134.4)
XYZ	xyz(8.6671, 13.5430, 3.3195)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43731D #4D1D73

analogous

#6E731D #43731D #1D7322

triadic

#43731D #1D4373 #731D43

tetradic

#43731D #1D6E73 #4D1D73 #73221D

square

#43731D #1D6E73 #4D1D73 #73221D

split-complementary

#43731D #221D73 #731D6E

monochromatic

#0E1806 #274211 #43731D #5FA429 #7DCE3C

Accessibility & contrast

On white

5.66

#43731D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#43731D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43731D

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43731D	#FFFFFF	#000000	##FFFFFF
##43731D	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)

#78690E

Deuteranopia (green-blind)

#716625

Tritanopia (blue-blind)

#426E62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #43731d;
/* rgb */ color: rgb(67, 115, 29);
/* oklch */ color: oklch(50.3% 0.127 134.4);

Tailwind

colors: {
  custom: {
    50: '#7c9b5f',
    500: '#43731d',
    950: '#000000',
  },
}

SCSS

$custom: #43731d;
$custom-light: #7c9b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#43731d",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 29
  },
  "hsl": {
    "h": 93.488,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50289,
    "c": 0.12693,
    "h": 134.4
  },
  "luminance": 0.13543
}

Semantic roles & 50–950 ramp

primary

#43731D

secondary

#7C45A7

accent

#45E39D

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #43731D

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

Preview Lab → · Contrast checker → · Palette generator →