#437C1D#437C1D

#437C1D is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 52.8% C 0.139 H 135.7°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#437C1D
RGB	rgb(67, 124, 29)
HSL	hsl(96, 62%, 30%)
HSV	hsv(96, 77%, 49%)
CMYK	cmyk(46%, 0%, 76.6%, 51.4%)
CIE-LAB	lab(46.57, -35.71, 43.23)
CIE-LCH	lch(46.57, 56.07, 129.55°)
OKLab	oklab(52.75% -0.0995 0.097)
OKLCH	oklch(52.75% 0.139 135.7)
XYZ	xyz(9.7439, 15.6967, 3.6785)
Luminance	0.1570 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437C1D #561D7C

analogous

#737C1D #437C1D #1D7C26

triadic

#437C1D #1D437C #7C1D43

tetradic

#437C1D #1D737C #561D7C #7C261D

square

#437C1D #1D737C #561D7C #7C261D

split-complementary

#437C1D #261D7C #7C1D73

monochromatic

#0D1906 #284A11 #437C1D #5EAE29 #7BD341

Accessibility & contrast

On white

5.07

#437C1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#437C1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437C1D

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437C1D	#FFFFFF	#000000	##FFFFFF
##437C1D	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81710A

Deuteranopia (green-blind)

#796D27

Tritanopia (blue-blind)

#41776A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #437c1d;
/* rgb */ color: rgb(67, 124, 29);
/* oklch */ color: oklch(52.8% 0.139 135.7);

Tailwind

colors: {
  custom: {
    50: '#7da260',
    500: '#437c1d',
    950: '#000000',
  },
}

SCSS

$custom: #437c1d;
$custom-light: #7da260;
$custom-dark: #000000;

JSON

{
  "hex": "#437c1d",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 29
  },
  "hsl": {
    "h": 96,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.52751,
    "c": 0.139,
    "h": 135.7
  },
  "luminance": 0.15697
}

Semantic roles & 50–950 ramp

primary

#437C1D

secondary

#8545B0

accent

#43E5A4

background

#F7FAF5

surface

#EEF3EA

border

#C9CDC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437C1D

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

Preview Lab → · Contrast checker → · Palette generator →