#539E1B#539E1B

#539E1B is a light, vivid yellow-green. Relative luminance 0.264; OKLCH L 62.6% C 0.174 H 135.7°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#539E1B
RGB	rgb(83, 158, 27)
HSL	hsl(94, 71%, 36%)
HSV	hsv(94, 83%, 62%)
CMYK	cmyk(47.5%, 0%, 82.9%, 38%)
CIE-LAB	lab(58.39, -44.61, 55.30)
CIE-LCH	lch(58.39, 71.05, 128.89°)
OKLab	oklab(62.65% -0.1247 0.1217)
OKLCH	oklch(62.65% 0.174 135.7)
XYZ	xyz(15.9916, 26.3708, 5.2841)
Luminance	0.2637 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539E1B #661B9E

analogous

#959E1B #539E1B #1B9E25

triadic

#539E1B #1B539E #9E1B53

tetradic

#539E1B #1B959E #661B9E #9E251B

square

#539E1B #1B959E #661B9E #9E251B

split-complementary

#539E1B #251B9E #9E1B95

monochromatic

#1C3509 #386A12 #539E1B #6ED224 #8FE152

Accessibility & contrast

On white

3.35

#539E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#539E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539E1B

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539E1B	#FFFFFF	#000000	##000000
##539E1B	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#509886

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #539e1b;
/* rgb */ color: rgb(83, 158, 27);
/* oklch */ color: oklch(62.6% 0.174 135.7);

Tailwind

colors: {
  custom: {
    50: '#8bbb64',
    500: '#539e1b',
    950: '#000000',
  },
}

SCSS

$custom: #539e1b;
$custom-light: #8bbb64;
$custom-dark: #000000;

JSON

{
  "hex": "#539e1b",
  "rgb": {
    "r": 83,
    "g": 158,
    "b": 27
  },
  "hsl": {
    "h": 94.351,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.62646,
    "c": 0.17424,
    "h": 135.7
  },
  "luminance": 0.26372
}

Semantic roles & 50–950 ramp

primary

#539E1B

secondary

#9351C4

accent

#3AEEA1

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #539E1B

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

Preview Lab → · Contrast checker → · Palette generator →