#437F17#437F17

#437F17 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.5% C 0.146 H 135.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#437F17
RGB	rgb(67, 127, 23)
HSL	hsl(95, 69%, 29%)
HSV	hsv(95, 82%, 50%)
CMYK	cmyk(47.2%, 0%, 81.9%, 50.2%)
CIE-LAB	lab(47.54, -37.37, 46.25)
CIE-LCH	lch(47.54, 59.46, 128.94°)
OKLab	oklab(53.53% -0.1044 0.1024)
OKLCH	oklch(53.53% 0.146 135.6)
XYZ	xyz(10.0585, 16.4333, 3.4524)
Luminance	0.1643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437F17 #53177F

analogous

#777F17 #437F17 #177F1F

triadic

#437F17 #17437F #7F1743

tetradic

#437F17 #17777F #53177F #7F1F17

square

#437F17 #17777F #53177F #7F1F17

split-complementary

#437F17 #1F177F #7F1777

monochromatic

#0E1A05 #284B0E #437F17 #5EB320 #7CDB36

Accessibility & contrast

On white

4.90

#437F17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#437F17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437F17

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437F17	#FFFFFF	#000000	##FFFFFF
##437F17	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)

#847400

Deuteranopia (green-blind)

#7C6F23

Tritanopia (blue-blind)

#417A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #437f17;
/* rgb */ color: rgb(67, 127, 23);
/* oklch */ color: oklch(53.5% 0.146 135.6);

Tailwind

colors: {
  custom: {
    50: '#7da45e',
    500: '#437f17',
    950: '#000000',
  },
}

SCSS

$custom: #437f17;
$custom-light: #7da45e;
$custom-dark: #000000;

JSON

{
  "hex": "#437f17",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 23
  },
  "hsl": {
    "h": 94.615,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53531,
    "c": 0.14624,
    "h": 135.6
  },
  "luminance": 0.16434
}

Semantic roles & 50–950 ramp

primary

#437F17

secondary

#823EB4

accent

#3CECA1

background

#F8FAF5

surface

#EFF4E9

border

#CACEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437F17

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

Preview Lab → · Contrast checker → · Palette generator →