#537418#537418

#537418 is a mid, vivid yellow-green. Relative luminance 0.144; OKLCH L 51.5% C 0.123 H 127.9°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#537418
RGB	rgb(83, 116, 24)
HSL	hsl(82, 66%, 27%)
HSV	hsv(82, 79%, 45%)
CMYK	cmyk(28.4%, 0%, 79.3%, 54.5%)
CIE-LAB	lab(44.79, -26.18, 43.64)
CIE-LCH	lch(44.79, 50.89, 120.96°)
OKLab	oklab(51.52% -0.0752 0.0967)
OKLCH	oklch(51.52% 0.123 127.9)
XYZ	xyz(9.9776, 14.3955, 3.1169)
Luminance	0.1440 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537418 #391874

analogous

#746718 #537418 #257418

triadic

#537418 #185374 #741853

tetradic

#537418 #187467 #391874 #741825

square

#537418 #187467 #391874 #741825

split-complementary

#537418 #182574 #671874

monochromatic

#121905 #2F410E #537418 #77A722 #9AD532

Accessibility & contrast

On white

5.41

#537418 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#537418 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537418

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537418	#FFFFFF	#000000	##FFFFFF
##537418	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B03

Deuteranopia (green-blind)

#766921

Tritanopia (blue-blind)

#566E63

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #537418;
/* rgb */ color: rgb(83, 116, 24);
/* oklch */ color: oklch(51.5% 0.123 127.9);

Tailwind

colors: {
  custom: {
    50: '#879c5d',
    500: '#537418',
    950: '#000000',
  },
}

SCSS

$custom: #537418;
$custom-light: #879c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#537418",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 24
  },
  "hsl": {
    "h": 81.522,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.51524,
    "c": 0.12252,
    "h": 127.9
  },
  "luminance": 0.14396
}

Semantic roles & 50–950 ramp

primary

#537418

secondary

#653FA9

accent

#3FE97C

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E04

muted

#7D7E79

Preview Lab

Preview with #537418

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

Preview Lab → · Contrast checker → · Palette generator →