#539B1C#539B1C

#539B1C is a mid, vivid yellow-green. Relative luminance 0.254; OKLCH L 61.9% C 0.170 H 135.4°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#539B1C
RGB	rgb(83, 155, 28)
HSL	hsl(94, 69%, 36%)
HSV	hsv(94, 82%, 61%)
CMYK	cmyk(46.5%, 0%, 81.9%, 39.2%)
CIE-LAB	lab(57.43, -43.35, 54.14)
CIE-LCH	lch(57.43, 69.36, 128.68°)
OKLab	oklab(61.86% -0.1212 0.1194)
OKLCH	oklch(61.86% 0.17 135.4)
XYZ	xyz(15.4979, 25.3646, 5.1776)
Luminance	0.2537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539B1C #641C9B

analogous

#929B1C #539B1C #1C9B25

triadic

#539B1C #1C539B #9B1C53

tetradic

#539B1C #1C929B #641C9B #9B251C

square

#539B1C #1C929B #641C9B #9B251C

split-complementary

#539B1C #251C9B #9B1C92

monochromatic

#1B3309 #376713 #539B1C #6FCF25 #8FE052

Accessibility & contrast

On white

3.46

#539B1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#539B1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539B1C

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539B1C	#FFFFFF	#000000	##000000
##539B1C	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#97882B

Tritanopia (blue-blind)

#519584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #539b1c;
/* rgb */ color: rgb(83, 155, 28);
/* oklch */ color: oklch(61.9% 0.170 135.4);

Tailwind

colors: {
  custom: {
    50: '#8ab964',
    500: '#539b1c',
    950: '#000000',
  },
}

SCSS

$custom: #539b1c;
$custom-light: #8ab964;
$custom-dark: #000000;

JSON

{
  "hex": "#539b1c",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 28
  },
  "hsl": {
    "h": 94.016,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61859,
    "c": 0.17018,
    "h": 135.4
  },
  "luminance": 0.25366
}

Semantic roles & 50–950 ramp

primary

#539B1C

secondary

#9150C3

accent

#3CECA0

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1106

muted

#7D807A

Preview Lab

Preview with #539B1C

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

Preview Lab → · Contrast checker → · Palette generator →