#538918#538918

#538918 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 57.1% C 0.150 H 132.7°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#538918
RGB	rgb(83, 137, 24)
HSL	hsl(89, 70%, 32%)
HSV	hsv(89, 82%, 54%)
CMYK	cmyk(39.4%, 0%, 82.5%, 46.3%)
CIE-LAB	lab(51.61, -35.93, 49.98)
CIE-LCH	lch(51.61, 61.56, 125.71°)
OKLab	oklab(57.08% -0.1016 0.1101)
OKLCH	oklch(57.08% 0.15 132.7)
XYZ	xyz(12.6776, 19.7957, 4.0169)
Luminance	0.1980 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538918 #4E1889

analogous

#898718 #538918 #1A8918

triadic

#538918 #185389 #891853

tetradic

#538918 #188987 #4E1889 #89181A

square

#538918 #188987 #4E1889 #89181A

split-complementary

#538918 #181A89 #871889

monochromatic

#142106 #33550F #538918 #73BD21 #91DD3E

Accessibility & contrast

On white

4.23

#538918 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#538918 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538918

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538918	#FFFFFF	#000000	##000000
##538918	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E00

Deuteranopia (green-blind)

#887925

Tritanopia (blue-blind)

#548374

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #538918;
/* rgb */ color: rgb(83, 137, 24);
/* oklch */ color: oklch(57.1% 0.150 132.7);

Tailwind

colors: {
  custom: {
    50: '#89ac60',
    500: '#538918',
    950: '#000000',
  },
}

SCSS

$custom: #538918;
$custom-light: #89ac60;
$custom-dark: #000000;

JSON

{
  "hex": "#538918",
  "rgb": {
    "r": 83,
    "g": 137,
    "b": 24
  },
  "hsl": {
    "h": 88.673,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57079,
    "c": 0.14977,
    "h": 132.7
  },
  "luminance": 0.19796
}

Semantic roles & 50–950 ramp

primary

#538918

secondary

#7C40BD

accent

#3BED90

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #538918

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

Preview Lab → · Contrast checker → · Palette generator →