#539F23#539F23

#539F23 is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 63.0% C 0.172 H 136.3°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#539F23
RGB	rgb(83, 159, 35)
HSL	hsl(97, 64%, 38%)
HSV	hsv(97, 78%, 62%)
CMYK	cmyk(47.8%, 0%, 78%, 37.6%)
CIE-LAB	lab(58.75, -44.58, 53.21)
CIE-LCH	lch(58.75, 69.41, 129.96°)
OKLab	oklab(62.95% -0.1241 0.1185)
OKLCH	oklch(62.95% 0.172 136.3)
XYZ	xyz(16.2683, 26.7556, 5.8969)
Luminance	0.2676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#539F23 #6F239F

analogous

#919F23 #539F23 #239F31

triadic

#539F23 #23539F #9F2353

tetradic

#539F23 #23919F #6F239F #9F3123

square

#539F23 #23919F #6F239F #9F3123

split-complementary

#539F23 #31239F #9F2391

monochromatic

#1F3B0D #396D18 #539F23 #6DD12E #90DC60

Accessibility & contrast

On white

3.31

#539F23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#539F23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #539F23

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##539F23	#FFFFFF	#000000	##000000
##539F23	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)

#A59102

Deuteranopia (green-blind)

#9B8B31

Tritanopia (blue-blind)

#4F9988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #539f23;
/* rgb */ color: rgb(83, 159, 35);
/* oklch */ color: oklch(63.0% 0.172 136.3);

Tailwind

colors: {
  custom: {
    50: '#8bbc68',
    500: '#539f23',
    950: '#000000',
  },
}

SCSS

$custom: #539f23;
$custom-light: #8bbc68;
$custom-dark: #000000;

JSON

{
  "hex": "#539f23",
  "rgb": {
    "r": 83,
    "g": 159,
    "b": 35
  },
  "hsl": {
    "h": 96.774,
    "s": 63.918,
    "l": 38.039
  },
  "oklch": {
    "l": 0.62954,
    "c": 0.17162,
    "h": 136.3
  },
  "luminance": 0.26757
}

Semantic roles & 50–950 ramp

primary

#539F23

secondary

#9A5DC1

accent

#41E7A7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1207

muted

#7D817A

Preview Lab

Preview with #539F23

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

Preview Lab → · Contrast checker → · Palette generator →