#437F1A#437F1A

#437F1A is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.145 H 135.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#437F1A
RGB	rgb(67, 127, 26)
HSL	hsl(96, 66%, 30%)
HSV	hsv(96, 80%, 50%)
CMYK	cmyk(47.2%, 0%, 79.5%, 50.2%)
CIE-LAB	lab(47.55, -37.19, 45.27)
CIE-LCH	lch(47.55, 58.59, 129.41°)
OKLab	oklab(53.55% -0.1037 0.1008)
OKLCH	oklch(53.55% 0.145 135.8)
XYZ	xyz(10.0903, 16.4460, 3.6198)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437F1A #561A7F

analogous

#757F1A #437F1A #1A7F24

triadic

#437F1A #1A437F #7F1A43

tetradic

#437F1A #1A757F #561A7F #7F241A

square

#437F1A #1A757F #561A7F #7F241A

split-complementary

#437F1A #241A7F #7F1A75

monochromatic

#0D1905 #284C10 #437F1A #5EB224 #7BD73C

Accessibility & contrast

On white

4.90

#437F1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#437F1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437F1A

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437F1A	#FFFFFF	#000000	##FFFFFF
##437F1A	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847401

Deuteranopia (green-blind)

#7C6F25

Tritanopia (blue-blind)

#417A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #437f1a;
/* rgb */ color: rgb(67, 127, 26);
/* oklch */ color: oklch(53.5% 0.145 135.8);

Tailwind

colors: {
  custom: {
    50: '#7da45f',
    500: '#437f1a',
    950: '#000000',
  },
}

SCSS

$custom: #437f1a;
$custom-light: #7da45f;
$custom-dark: #000000;

JSON

{
  "hex": "#437f1a",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 26
  },
  "hsl": {
    "h": 95.644,
    "s": 66.013,
    "l": 30
  },
  "oklch": {
    "l": 0.53549,
    "c": 0.14466,
    "h": 135.8
  },
  "luminance": 0.16447
}

Semantic roles & 50–950 ramp

primary

#437F1A

secondary

#8542B3

accent

#3FE9A4

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437F1A

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

Preview Lab → · Contrast checker → · Palette generator →