#539C1F#539C1F

#539C1F is a light, vivid yellow-green. Relative luminance 0.257; OKLCH L 62.1% C 0.170 H 135.7°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#539C1F
RGB	rgb(83, 156, 31)
HSL	hsl(95, 67%, 37%)
HSV	hsv(95, 80%, 61%)
CMYK	cmyk(46.8%, 0%, 80.1%, 38.8%)
CIE-LAB	lab(57.76, -43.59, 53.55)
CIE-LCH	lch(57.76, 69.05, 129.15°)
OKLab	oklab(62.14% -0.1217 0.1187)
OKLCH	oklch(62.14% 0.17 135.7)
XYZ	xyz(15.7027, 25.7139, 5.4319)
Luminance	0.2571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539C1F #681F9C

analogous

#929C1F #539C1F #1F9C2A

triadic

#539C1F #1F539C #9C1F53

tetradic

#539C1F #1F929C #681F9C #9C2A1F

square

#539C1F #1F929C #681F9C #9C2A1F

split-complementary

#539C1F #2A1F9C #9C1F92

monochromatic

#1D360B #386915 #539C1F #6ECF29 #8FDE58

Accessibility & contrast

On white

3.42

#539C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#539C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539C1F

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539C1F	#FFFFFF	#000000	##000000
##539C1F	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F00

Deuteranopia (green-blind)

#98892D

Tritanopia (blue-blind)

#509685

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #539c1f;
/* rgb */ color: rgb(83, 156, 31);
/* oklch */ color: oklch(62.1% 0.170 135.7);

Tailwind

colors: {
  custom: {
    50: '#8aba66',
    500: '#539c1f',
    950: '#000000',
  },
}

SCSS

$custom: #539c1f;
$custom-light: #8aba66;
$custom-dark: #000000;

JSON

{
  "hex": "#539c1f",
  "rgb": {
    "r": 83,
    "g": 156,
    "b": 31
  },
  "hsl": {
    "h": 95.04,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.6214,
    "c": 0.16999,
    "h": 135.7
  },
  "luminance": 0.25715
}

Semantic roles & 50–950 ramp

primary

#539C1F

secondary

#9455C1

accent

#3EEAA2

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1106

muted

#7D807A

Preview Lab

Preview with #539C1F

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

Preview Lab → · Contrast checker → · Palette generator →