#539F1F#539F1F

#539F1F is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 62.9% C 0.174 H 136.0°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#539F1F
RGB	rgb(83, 159, 31)
HSL	hsl(96, 67%, 37%)
HSV	hsv(96, 81%, 62%)
CMYK	cmyk(47.8%, 0%, 80.5%, 37.6%)
CIE-LAB	lab(58.73, -44.80, 54.45)
CIE-LCH	lch(58.73, 70.52, 129.45°)
OKLab	oklab(62.93% -0.125 0.1206)
OKLCH	oklch(62.93% 0.174 136)
XYZ	xyz(16.2123, 26.7331, 5.6018)
Luminance	0.2673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539F1F #6B1F9F

analogous

#939F1F #539F1F #1F9F2B

triadic

#539F1F #1F539F #9F1F53

tetradic

#539F1F #1F939F #6B1F9F #9F2B1F

square

#539F1F #1F939F #6B1F9F #9F2B1F

split-complementary

#539F1F #2B1F9F #9F1F93

monochromatic

#1E390B #386C15 #539F1F #6ED229 #90DF5A

Accessibility & contrast

On white

3.31

#539F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#539F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539F1F

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539F1F	#FFFFFF	#000000	##000000
##539F1F	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9B8B2E

Tritanopia (blue-blind)

#509988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #539f1f;
/* rgb */ color: rgb(83, 159, 31);
/* oklch */ color: oklch(62.9% 0.174 136.0);

Tailwind

colors: {
  custom: {
    50: '#8bbc66',
    500: '#539f1f',
    950: '#000000',
  },
}

SCSS

$custom: #539f1f;
$custom-light: #8bbc66;
$custom-dark: #000000;

JSON

{
  "hex": "#539f1f",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 31
  },
  "hsl": {
    "h": 95.625,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.6293,
    "c": 0.17364,
    "h": 136
  },
  "luminance": 0.26734
}

Semantic roles & 50–950 ramp

primary

#539F1F

secondary

#9757C3

accent

#3EEAA4

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #539F1F

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

Preview Lab → · Contrast checker → · Palette generator →