#437B17#437B17

#437B17 is a mid, vivid yellow-green. Relative luminance 0.154; OKLCH L 52.4% C 0.141 H 135.0°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#437B17
RGB	rgb(67, 123, 23)
HSL	hsl(94, 68%, 29%)
HSV	hsv(94, 81%, 48%)
CMYK	cmyk(45.5%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(46.20, -35.66, 45.00)
CIE-LCH	lch(46.20, 57.41, 128.40°)
OKLab	oklab(52.44% -0.0998 0.0998)
OKLCH	oklch(52.44% 0.141 135)
XYZ	xyz(9.5521, 15.4205, 3.2836)
Luminance	0.1542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B17 #4F177B

analogous

#757B17 #437B17 #177B1D

triadic

#437B17 #17437B #7B1743

tetradic

#437B17 #17757B #4F177B #7B1D17

square

#437B17 #17757B #4F177B #7B1D17

split-complementary

#437B17 #1D177B #7B1775

monochromatic

#0E1A05 #27470D #437B17 #5FAF21 #7CD933

Accessibility & contrast

On white

5.14

#437B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#437B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B17

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B17	#FFFFFF	#000000	##FFFFFF
##437B17	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#786C22

Tritanopia (blue-blind)

#427668

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #437b17;
/* rgb */ color: rgb(67, 123, 23);
/* oklch */ color: oklch(52.4% 0.141 135.0);

Tailwind

colors: {
  custom: {
    50: '#7da15d',
    500: '#437b17',
    950: '#000000',
  },
}

SCSS

$custom: #437b17;
$custom-light: #7da15d;
$custom-dark: #000000;

JSON

{
  "hex": "#437b17",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 93.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52436,
    "c": 0.14113,
    "h": 135
  },
  "luminance": 0.15421
}

Semantic roles & 50–950 ramp

primary

#437B17

secondary

#7E3EB0

accent

#3CEB9E

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437B17

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

Preview Lab → · Contrast checker → · Palette generator →