#538618#538618

#538618 is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.3% C 0.146 H 132.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#538618
RGB	rgb(83, 134, 24)
HSL	hsl(88, 70%, 31%)
HSV	hsv(88, 82%, 53%)
CMYK	cmyk(38.1%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(50.63, -34.60, 49.09)
CIE-LCH	lch(50.63, 60.06, 125.18°)
OKLab	oklab(56.28% -0.098 0.1082)
OKLCH	oklch(56.28% 0.146 132.2)
XYZ	xyz(12.2571, 18.9546, 3.8768)
Luminance	0.1895 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538618 #4B1886

analogous

#868218 #538618 #1C8618

triadic

#538618 #185386 #861853

tetradic

#538618 #188682 #4B1886 #86181C

square

#538618 #188682 #4B1886 #86181C

split-complementary

#538618 #181C86 #821886

monochromatic

#131E05 #33520F #538618 #73BA21 #92DC3C

Accessibility & contrast

On white

4.38

#538618 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#538618 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538618

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538618	#FFFFFF	#000000	##000000
##538618	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#857724

Tritanopia (blue-blind)

#548072

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #538618;
/* rgb */ color: rgb(83, 134, 24);
/* oklch */ color: oklch(56.3% 0.146 132.2);

Tailwind

colors: {
  custom: {
    50: '#88a960',
    500: '#538618',
    950: '#000000',
  },
}

SCSS

$custom: #538618;
$custom-light: #88a960;
$custom-dark: #000000;

JSON

{
  "hex": "#538618",
  "rgb": {
    "r": 83,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 87.818,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.56284,
    "c": 0.14596,
    "h": 132.2
  },
  "luminance": 0.18955
}

Semantic roles & 50–950 ramp

primary

#538618

secondary

#7840BA

accent

#3BEC8D

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #538618

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

Preview Lab → · Contrast checker → · Palette generator →