#538817#538817

#538817 is a mid, vivid yellow-green. Relative luminance 0.195; OKLCH L 56.8% C 0.149 H 132.5°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#538817
RGB	rgb(83, 136, 23)
HSL	hsl(88, 71%, 31%)
HSV	hsv(88, 83%, 53%)
CMYK	cmyk(39%, 0%, 83.1%, 46.7%)
CIE-LAB	lab(51.28, -35.54, 49.98)
CIE-LCH	lch(51.28, 61.33, 125.42°)
OKLab	oklab(56.81% -0.1006 0.1099)
OKLCH	oklch(56.81% 0.149 132.5)
XYZ	xyz(12.5259, 19.5086, 3.9160)
Luminance	0.1951 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538817 #4C1788

analogous

#888417 #538817 #1A8817

triadic

#538817 #175388 #881753

tetradic

#538817 #178884 #4C1788 #88171A

square

#538817 #178884 #4C1788 #88171A

split-complementary

#538817 #171A88 #841788

monochromatic

#131F05 #33540E #538817 #73BC20 #92DE3B

Accessibility & contrast

On white

4.28

#538817 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#538817 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538817

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538817	#FFFFFF	#000000	##000000
##538817	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#877924

Tritanopia (blue-blind)

#548274

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #538817;
/* rgb */ color: rgb(83, 136, 23);
/* oklch */ color: oklch(56.8% 0.149 132.5);

Tailwind

colors: {
  custom: {
    50: '#89ab5f',
    500: '#538817',
    950: '#000000',
  },
}

SCSS

$custom: #538817;
$custom-light: #89ab5f;
$custom-dark: #000000;

JSON

{
  "hex": "#538817",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 23
  },
  "hsl": {
    "h": 88.142,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56809,
    "c": 0.14897,
    "h": 132.5
  },
  "luminance": 0.19509
}

Semantic roles & 50–950 ramp

primary

#538817

secondary

#7A3FBC

accent

#3AEE8E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #538817

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

Preview Lab → · Contrast checker → · Palette generator →