#43731C#43731C

#43731C is a mid, vivid yellow-green. Relative luminance 0.135; OKLCH L 50.3% C 0.128 H 134.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#43731C
RGB	rgb(67, 115, 28)
HSL	hsl(93, 61%, 28%)
HSV	hsv(93, 76%, 45%)
CMYK	cmyk(41.7%, 0%, 75.7%, 54.9%)
CIE-LAB	lab(43.56, -31.79, 40.62)
CIE-LCH	lch(43.56, 51.58, 128.05°)
OKLab	oklab(50.28% -0.089 0.0914)
OKLCH	oklch(50.28% 0.128 134.2)
XYZ	xyz(8.6549, 13.5382, 3.2555)
Luminance	0.1354 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43731C #4C1C73

analogous

#6E731C #43731C #1C7320

triadic

#43731C #1C4373 #731C43

tetradic

#43731C #1C6E73 #4C1C73 #73201C

square

#43731C #1C6E73 #4C1C73 #73201C

split-complementary

#43731C #201C73 #731C6E

monochromatic

#0E1906 #264210 #43731C #60A428 #7DCF3A

Accessibility & contrast

On white

5.66

#43731C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#43731C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43731C

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

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

#78690C

Deuteranopia (green-blind)

#716624

Tritanopia (blue-blind)

#426E62

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #43731c;
/* rgb */ color: rgb(67, 115, 28);
/* oklch */ color: oklch(50.3% 0.128 134.2);

Tailwind

colors: {
  custom: {
    50: '#7c9b5e',
    500: '#43731c',
    950: '#000000',
  },
}

SCSS

$custom: #43731c;
$custom-light: #7c9b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#43731c",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 28
  },
  "hsl": {
    "h": 93.103,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.50281,
    "c": 0.12759,
    "h": 134.2
  },
  "luminance": 0.13539
}

Semantic roles & 50–950 ramp

primary

#43731C

secondary

#7B43A7

accent

#44E49C

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #43731C

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

Preview Lab → · Contrast checker → · Palette generator →