#437C17#437C17

#437C17 is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 52.7% C 0.142 H 135.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#437C17
RGB	rgb(67, 124, 23)
HSL	hsl(94, 69%, 29%)
HSV	hsv(94, 81%, 49%)
CMYK	cmyk(46%, 0%, 81.5%, 51.4%)
CIE-LAB	lab(46.54, -36.09, 45.31)
CIE-LCH	lch(46.54, 57.93, 128.54°)
OKLab	oklab(52.71% -0.101 0.1004)
OKLCH	oklch(52.71% 0.142 135.2)
XYZ	xyz(9.6768, 15.6699, 3.3251)
Luminance	0.1567 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437C17 #50177C

analogous

#767C17 #437C17 #177C1E

triadic

#437C17 #17437C #7C1743

tetradic

#437C17 #17767C #50177C #7C1E17

square

#437C17 #17767C #50177C #7C1E17

split-complementary

#437C17 #1E177C #7C1776

monochromatic

#0E1A05 #27480D #437C17 #5FB021 #7CD934

Accessibility & contrast

On white

5.08

#437C17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#437C17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437C17

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437C17	#FFFFFF	#000000	##FFFFFF
##437C17	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#796D22

Tritanopia (blue-blind)

#417769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #437c17;
/* rgb */ color: rgb(67, 124, 23);
/* oklch */ color: oklch(52.7% 0.142 135.2);

Tailwind

colors: {
  custom: {
    50: '#7da25d',
    500: '#437c17',
    950: '#000000',
  },
}

SCSS

$custom: #437c17;
$custom-light: #7da25d;
$custom-dark: #000000;

JSON

{
  "hex": "#437c17",
  "rgb": {
    "r": 67,
    "g": 124,
    "b": 23
  },
  "hsl": {
    "h": 93.861,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.5271,
    "c": 0.14242,
    "h": 135.2
  },
  "luminance": 0.1567
}

Semantic roles & 50–950 ramp

primary

#437C17

secondary

#7F3EB1

accent

#3CEC9F

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437C17

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

Preview Lab → · Contrast checker → · Palette generator →