#537918#537918

#537918 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.8% C 0.129 H 129.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#537918
RGB	rgb(83, 121, 24)
HSL	hsl(84, 67%, 28%)
HSV	hsv(84, 80%, 47%)
CMYK	cmyk(31.4%, 0%, 80.2%, 52.5%)
CIE-LAB	lab(46.42, -28.60, 45.17)
CIE-LCH	lch(46.42, 53.46, 122.34°)
OKLab	oklab(52.84% -0.0818 0.1)
OKLCH	oklch(52.84% 0.129 129.3)
XYZ	xyz(10.5695, 15.5794, 3.3142)
Luminance	0.1558 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537918 #3E1879

analogous

#796E18 #537918 #227918

triadic

#537918 #185379 #791853

tetradic

#537918 #18796E #3E1879 #791822

square

#537918 #18796E #3E1879 #791822

split-complementary

#537918 #182279 #6E1879

monochromatic

#121A05 #30460E #537918 #76AC22 #97D735

Accessibility & contrast

On white

5.10

#537918 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#537918 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537918

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537918	#FFFFFF	#000000	##FFFFFF
##537918	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#7A6D22

Tritanopia (blue-blind)

#567367

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #537918;
/* rgb */ color: rgb(83, 121, 24);
/* oklch */ color: oklch(52.8% 0.129 129.3);

Tailwind

colors: {
  custom: {
    50: '#87a05e',
    500: '#537918',
    950: '#000000',
  },
}

SCSS

$custom: #537918;
$custom-light: #87a05e;
$custom-dark: #000000;

JSON

{
  "hex": "#537918",
  "rgb": {
    "r": 83,
    "g": 121,
    "b": 24
  },
  "hsl": {
    "h": 83.505,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.52844,
    "c": 0.12914,
    "h": 129.3
  },
  "luminance": 0.1558
}

Semantic roles & 50–950 ramp

primary

#537918

secondary

#6A3FAE

accent

#3EEA81

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #537918

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

Preview Lab → · Contrast checker → · Palette generator →