#539F1B#539F1B

#539F1B is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 62.9% C 0.175 H 135.8°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#539F1B
RGB	rgb(83, 159, 27)
HSL	hsl(95, 71%, 36%)
HSV	hsv(95, 83%, 62%)
CMYK	cmyk(47.8%, 0%, 83%, 37.6%)
CIE-LAB	lab(58.71, -45.01, 55.59)
CIE-LCH	lch(58.71, 71.53, 128.99°)
OKLab	oklab(62.91% -0.1257 0.1223)
OKLCH	oklch(62.91% 0.175 135.8)
XYZ	xyz(16.1628, 26.7134, 5.3412)
Luminance	0.2671 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539F1B #671B9F

analogous

#959F1B #539F1B #1B9F25

triadic

#539F1B #1B539F #9F1B53

tetradic

#539F1B #1B959F #671B9F #9F251B

square

#539F1B #1B959F #671B9F #9F251B

split-complementary

#539F1B #251B9F #9F1B95

monochromatic

#1C3609 #386B12 #539F1B #6ED324 #8FE253

Accessibility & contrast

On white

3.31

#539F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#539F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539F1B

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539F1B	#FFFFFF	#000000	##000000
##539F1B	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9B8B2B

Tritanopia (blue-blind)

#509987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #539f1b;
/* rgb */ color: rgb(83, 159, 27);
/* oklch */ color: oklch(62.9% 0.175 135.8);

Tailwind

colors: {
  custom: {
    50: '#8bbc65',
    500: '#539f1b',
    950: '#000000',
  },
}

SCSS

$custom: #539f1b;
$custom-light: #8bbc65;
$custom-dark: #000000;

JSON

{
  "hex": "#539f1b",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 94.545,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62909,
    "c": 0.17544,
    "h": 135.8
  },
  "luminance": 0.26714
}

Semantic roles & 50–950 ramp

primary

#539F1B

secondary

#9451C5

accent

#3AEEA2

background

#F9FBF6

surface

#F1F6EB

border

#CBD0C6

text

#0D1206

muted

#7E817A

Preview Lab

Preview with #539F1B

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

Preview Lab → · Contrast checker → · Palette generator →