#537D16#537D16

#537D16 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.9% C 0.135 H 130.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#537D16
RGB	rgb(83, 125, 22)
HSL	hsl(84, 70%, 29%)
HSV	hsv(84, 82%, 49%)
CMYK	cmyk(33.6%, 0%, 82.4%, 51%)
CIE-LAB	lab(47.71, -30.59, 47.02)
CIE-LCH	lch(47.71, 56.10, 123.05°)
OKLab	oklab(53.89% -0.0873 0.1035)
OKLCH	oklch(53.89% 0.135 130.2)
XYZ	xyz(11.0457, 16.5638, 3.3741)
Luminance	0.1656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537D16 #40167D

analogous

#7D7416 #537D16 #207D16

triadic

#537D16 #16537D #7D1653

tetradic

#537D16 #167D74 #40167D #7D1620

square

#537D16 #167D74 #40167D #7D1620

split-complementary

#537D16 #16207D #74167D

monochromatic

#111A05 #30490D #537D16 #76B11F #96DB32

Accessibility & contrast

On white

4.87

#537D16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#537D16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537D16

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537D16	#FFFFFF	#000000	##FFFFFF
##537D16	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#7D7021

Tritanopia (blue-blind)

#55776A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #537d16;
/* rgb */ color: rgb(83, 125, 22);
/* oklch */ color: oklch(53.9% 0.135 130.2);

Tailwind

colors: {
  custom: {
    50: '#88a35d',
    500: '#537d16',
    950: '#000000',
  },
}

SCSS

$custom: #537d16;
$custom-light: #88a35d;
$custom-dark: #000000;

JSON

{
  "hex": "#537d16",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 22
  },
  "hsl": {
    "h": 84.466,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.5389,
    "c": 0.13541,
    "h": 130.2
  },
  "luminance": 0.16564
}

Semantic roles & 50–950 ramp

primary

#537D16

secondary

#6D3DB2

accent

#3BED83

background

#F8FAF5

surface

#F0F3E9

border

#CBCDC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537D16

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

Preview Lab → · Contrast checker → · Palette generator →