#437D1F#437D1F

#437D1F is a mid, vivid yellow-green. Relative luminance 0.160; OKLCH L 53.0% C 0.139 H 136.1°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#437D1F
RGB	rgb(67, 125, 31)
HSL	hsl(97, 60%, 31%)
HSV	hsv(97, 75%, 49%)
CMYK	cmyk(46.4%, 0%, 75.2%, 51%)
CIE-LAB	lab(46.92, -35.99, 42.81)
CIE-LCH	lch(46.92, 55.93, 130.05°)
OKLab	oklab(53.04% -0.1002 0.0964)
OKLCH	oklch(53.04% 0.139 136.1)
XYZ	xyz(9.8954, 15.9588, 3.8550)
Luminance	0.1596 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437D1F #591F7D

analogous

#727D1F #437D1F #1F7D2A

triadic

#437D1F #1F437D #7D1F43

tetradic

#437D1F #1F727D #591F7D #7D2A1F

square

#437D1F #1F727D #591F7D #7D2A1F

split-complementary

#437D1F #2A1F7D #7D1F72

monochromatic

#0E1B07 #294C13 #437D1F #5DAE2B #7BD145

Accessibility & contrast

On white

5.01

#437D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#437D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437D1F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437D1F	#FFFFFF	#000000	##FFFFFF
##437D1F	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#82720E

Deuteranopia (green-blind)

#7A6D28

Tritanopia (blue-blind)

#41786B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #437d1f;
/* rgb */ color: rgb(67, 125, 31);
/* oklch */ color: oklch(53.0% 0.139 136.1);

Tailwind

colors: {
  custom: {
    50: '#7da361',
    500: '#437d1f',
    950: '#000000',
  },
}

SCSS

$custom: #437d1f;
$custom-light: #7da361;
$custom-dark: #000000;

JSON

{
  "hex": "#437d1f",
  "rgb": {
    "r": 67,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 97.021,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53039,
    "c": 0.13905,
    "h": 136.1
  },
  "luminance": 0.15959
}

Semantic roles & 50–950 ramp

primary

#437D1F

secondary

#8848B0

accent

#44E3A7

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #437D1F

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

Preview Lab → · Contrast checker → · Palette generator →