#437A1F#437A1F

#437A1F is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.2% C 0.135 H 135.7°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#437A1F
RGB	rgb(67, 122, 31)
HSL	hsl(96, 59%, 30%)
HSV	hsv(96, 75%, 48%)
CMYK	cmyk(45.1%, 0%, 74.6%, 52.2%)
CIE-LAB	lab(45.92, -34.69, 41.80)
CIE-LCH	lch(45.92, 54.32, 129.68°)
OKLab	oklab(52.22% -0.0966 0.0944)
OKLCH	oklch(52.22% 0.135 135.7)
XYZ	xyz(9.5214, 15.2107, 3.7303)
Luminance	0.1521 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437A1F #561F7A

analogous

#707A1F #437A1F #1F7A29

triadic

#437A1F #1F437A #7A1F43

tetradic

#437A1F #1F707A #561F7A #7A291F

square

#437A1F #1F707A #561F7A #7A291F

split-complementary

#437A1F #291F7A #7A1F70

monochromatic

#0D1806 #284913 #437A1F #5EAB2B #7BCF44

Accessibility & contrast

On white

5.20

#437A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#437A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437A1F

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437A1F	#FFFFFF	#000000	##FFFFFF
##437A1F	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F700F

Deuteranopia (green-blind)

#776B28

Tritanopia (blue-blind)

#417568

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #437a1f;
/* rgb */ color: rgb(67, 122, 31);
/* oklch */ color: oklch(52.2% 0.135 135.7);

Tailwind

colors: {
  custom: {
    50: '#7ca161',
    500: '#437a1f',
    950: '#000000',
  },
}

SCSS

$custom: #437a1f;
$custom-light: #7ca161;
$custom-dark: #000000;

JSON

{
  "hex": "#437a1f",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 31
  },
  "hsl": {
    "h": 96.264,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.5222,
    "c": 0.13505,
    "h": 135.7
  },
  "luminance": 0.15211
}

Semantic roles & 50–950 ramp

primary

#437A1F

secondary

#8547AD

accent

#45E3A4

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #437A1F

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

Preview Lab → · Contrast checker → · Palette generator →