#537E1F#537E1F

#537E1F is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.2% C 0.132 H 131.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#537E1F
RGB	rgb(83, 126, 31)
HSL	hsl(87, 61%, 31%)
HSV	hsv(87, 75%, 49%)
CMYK	cmyk(34.1%, 0%, 75.4%, 50.6%)
CIE-LAB	lab(48.08, -30.54, 44.24)
CIE-LCH	lch(48.08, 53.76, 124.61°)
OKLab	oklab(54.21% -0.0865 0.0992)
OKLCH	oklch(54.21% 0.132 131.1)
XYZ	xyz(11.2754, 16.8592, 3.9561)
Luminance	0.1686 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537E1F #4A1F7E

analogous

#7E791F #537E1F #237E1F

triadic

#537E1F #1F537E #7E1F53

tetradic

#537E1F #1F7E79 #4A1F7E #7E1F23

square

#537E1F #1F7E79 #4A1F7E #7E1F23

split-complementary

#537E1F #1F237E #791F7E

monochromatic

#121C07 #334D13 #537E1F #73AF2B #92D146

Accessibility & contrast

On white

4.80

#537E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#537E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537E1F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537E1F	#FFFFFF	#000000	##FFFFFF
##537E1F	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84740D

Deuteranopia (green-blind)

#7E7128

Tritanopia (blue-blind)

#55786C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #537e1f;
/* rgb */ color: rgb(83, 126, 31);
/* oklch */ color: oklch(54.2% 0.132 131.1);

Tailwind

colors: {
  custom: {
    50: '#87a362',
    500: '#537e1f',
    950: '#000000',
  },
}

SCSS

$custom: #537e1f;
$custom-light: #87a362;
$custom-dark: #000000;

JSON

{
  "hex": "#537e1f",
  "rgb": {
    "r": 83,
    "g": 126,
    "b": 31
  },
  "hsl": {
    "h": 87.158,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54214,
    "c": 0.13157,
    "h": 131.1
  },
  "luminance": 0.1686
}

Semantic roles & 50–950 ramp

primary

#537E1F

secondary

#7748B1

accent

#44E48C

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C0F05

muted

#7D7F7A

Preview Lab

Preview with #537E1F

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

Preview Lab → · Contrast checker → · Palette generator →