#538418#538418

#538418 is a mid, vivid yellow-green. Relative luminance 0.184; OKLCH L 55.8% C 0.143 H 131.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#538418
RGB	rgb(83, 132, 24)
HSL	hsl(87, 69%, 31%)
HSV	hsv(87, 82%, 52%)
CMYK	cmyk(37.1%, 0%, 81.8%, 48.2%)
CIE-LAB	lab(49.99, -33.71, 48.49)
CIE-LCH	lch(49.99, 59.06, 124.80°)
OKLab	oklab(55.76% -0.0956 0.1069)
OKLCH	oklch(55.76% 0.143 131.8)
XYZ	xyz(11.9833, 18.4070, 3.7855)
Luminance	0.1841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#538418 #491884

analogous

#847F18 #538418 #1D8418

triadic

#538418 #185384 #841853

tetradic

#538418 #18847F #491884 #84181D

square

#538418 #18847F #491884 #84181D

split-complementary

#538418 #181D84 #7F1884

monochromatic

#121C05 #32500F #538418 #74B821 #93DB3B

Accessibility & contrast

On white

4.49

#538418 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#538418 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538418

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##538418	#FFFFFF	#000000	##000000
##538418	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7900

Deuteranopia (green-blind)

#837624

Tritanopia (blue-blind)

#547E70

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #538418;
/* rgb */ color: rgb(83, 132, 24);
/* oklch */ color: oklch(55.8% 0.143 131.8);

Tailwind

colors: {
  custom: {
    50: '#88a85f',
    500: '#538418',
    950: '#000000',
  },
}

SCSS

$custom: #538418;
$custom-light: #88a85f;
$custom-dark: #000000;

JSON

{
  "hex": "#538418",
  "rgb": {
    "r": 83,
    "g": 132,
    "b": 24
  },
  "hsl": {
    "h": 87.222,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55755,
    "c": 0.14342,
    "h": 131.8
  },
  "luminance": 0.18407
}

Semantic roles & 50–950 ramp

primary

#538418

secondary

#7640B8

accent

#3CEC8C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #538418

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

Preview Lab → · Contrast checker → · Palette generator →