#537F2B#537F2B

#537F2B is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.6% C 0.124 H 132.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#537F2B
RGB	rgb(83, 127, 43)
HSL	hsl(91, 49%, 33%)
HSV	hsv(91, 66%, 50%)
CMYK	cmyk(34.6%, 0%, 66.1%, 50.2%)
CIE-LAB	lab(48.50, -30.06, 39.62)
CIE-LCH	lch(48.50, 49.74, 127.18°)
OKLab	oklab(54.58% -0.0841 0.0912)
OKLCH	oklch(54.58% 0.124 132.7)
XYZ	xyz(11.5925, 17.1917, 4.9926)
Luminance	0.1719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F2B #572B7F

analogous

#7D7F2B #537F2B #2B7F2D

triadic

#537F2B #2B537F #7F2B53

tetradic

#537F2B #2B7D7F #572B7F #7F2D2B

square

#537F2B #2B7D7F #572B7F #7F2D2B

split-complementary

#537F2B #2D2B7F #7F2B7D

monochromatic

#17240C #35511C #537F2B #71AD3A #90C85C

Accessibility & contrast

On white

4.73

#537F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#537F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F2B

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F2B	#FFFFFF	#000000	##FFFFFF
##537F2B	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847521

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#547A6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f2b;
/* rgb */ color: rgb(83, 127, 43);
/* oklch */ color: oklch(54.6% 0.124 132.7);

Tailwind

colors: {
  custom: {
    50: '#87a468',
    500: '#537f2b',
    950: '#000000',
  },
}

SCSS

$custom: #537f2b;
$custom-light: #87a468;
$custom-dark: #000000;

JSON

{
  "hex": "#537f2b",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 43
  },
  "hsl": {
    "h": 91.429,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54585,
    "c": 0.1241,
    "h": 132.7
  },
  "luminance": 0.17192
}

Semantic roles & 50–950 ramp

primary

#537F2B

secondary

#8558AE

accent

#4FD997

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0B0F06

muted

#7C7F7A

Preview Lab

Preview with #537F2B

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

Preview Lab → · Contrast checker → · Palette generator →