#437F22#437F22

#437F22 is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.6% C 0.140 H 136.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#437F22
RGB	rgb(67, 127, 34)
HSL	hsl(99, 58%, 32%)
HSV	hsv(99, 73%, 50%)
CMYK	cmyk(47.2%, 0%, 73.2%, 50.2%)
CIE-LAB	lab(47.61, -36.62, 42.32)
CIE-LCH	lch(47.61, 55.96, 130.87°)
OKLab	oklab(53.61% -0.1016 0.0959)
OKLCH	oklch(53.61% 0.14 136.7)
XYZ	xyz(10.1926, 16.4869, 4.1583)
Luminance	0.1649 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437F22 #5E227F

analogous

#727F22 #437F22 #227F30

triadic

#437F22 #22437F #7F2243

tetradic

#437F22 #22727F #5E227F #7F3022

square

#437F22 #22727F #5E227F #7F3022

split-complementary

#437F22 #30227F #7F2272

monochromatic

#101E08 #2A4F15 #437F22 #5CAF2F #7BCF4C

Accessibility & contrast

On white

4.89

#437F22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#437F22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437F22

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437F22	#FFFFFF	#000000	##FFFFFF
##437F22	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837413

Deuteranopia (green-blind)

#7B6F2B

Tritanopia (blue-blind)

#407A6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #437f22;
/* rgb */ color: rgb(67, 127, 34);
/* oklch */ color: oklch(53.6% 0.140 136.7);

Tailwind

colors: {
  custom: {
    50: '#7da463',
    500: '#437f22',
    950: '#000000',
  },
}

SCSS

$custom: #437f22;
$custom-light: #7da463;
$custom-dark: #000000;

JSON

{
  "hex": "#437f22",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 34
  },
  "hsl": {
    "h": 98.71,
    "s": 57.764,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53609,
    "c": 0.13971,
    "h": 136.7
  },
  "luminance": 0.16488
}

Semantic roles & 50–950 ramp

primary

#437F22

secondary

#8D4BB2

accent

#47E1AA

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #437F22

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

Preview Lab → · Contrast checker → · Palette generator →