#539B1F#539B1F

#539B1F is a mid, vivid yellow-green. Relative luminance 0.254; OKLCH L 61.9% C 0.169 H 135.6°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#539B1F
RGB	rgb(83, 155, 31)
HSL	hsl(95, 67%, 36%)
HSV	hsv(95, 80%, 61%)
CMYK	cmyk(46.5%, 0%, 80%, 39.2%)
CIE-LAB	lab(57.44, -43.19, 53.25)
CIE-LCH	lch(57.44, 68.56, 129.04°)
OKLab	oklab(61.88% -0.1206 0.118)
OKLCH	oklch(61.88% 0.169 135.6)
XYZ	xyz(15.5356, 25.3796, 5.3762)
Luminance	0.2538 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539B1F #671F9B

analogous

#919B1F #539B1F #1F9B29

triadic

#539B1F #1F539B #9B1F53

tetradic

#539B1F #1F919B #671F9B #9B291F

square

#539B1F #1F919B #671F9B #9B291F

split-complementary

#539B1F #291F9B #9B1F91

monochromatic

#1C350B #386815 #539B1F #6ECE29 #8FDD57

Accessibility & contrast

On white

3.46

#539B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#539B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539B1F

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539B1F	#FFFFFF	#000000	##000000
##539B1F	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E00

Deuteranopia (green-blind)

#97882D

Tritanopia (blue-blind)

#509584

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #539b1f;
/* rgb */ color: rgb(83, 155, 31);
/* oklch */ color: oklch(61.9% 0.169 135.6);

Tailwind

colors: {
  custom: {
    50: '#8ab966',
    500: '#539b1f',
    950: '#000000',
  },
}

SCSS

$custom: #539b1f;
$custom-light: #8ab966;
$custom-dark: #000000;

JSON

{
  "hex": "#539b1f",
  "rgb": {
    "r": 83,
    "g": 155,
    "b": 31
  },
  "hsl": {
    "h": 94.839,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61876,
    "c": 0.16876,
    "h": 135.6
  },
  "luminance": 0.25381
}

Semantic roles & 50–950 ramp

primary

#539B1F

secondary

#9455C1

accent

#3EEAA2

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #539B1F

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

Preview Lab → · Contrast checker → · Palette generator →