#537F17#537F17

#537F17 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.137 H 130.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#537F17
RGB	rgb(83, 127, 23)
HSL	hsl(85, 69%, 29%)
HSV	hsv(85, 82%, 50%)
CMYK	cmyk(34.6%, 0%, 81.9%, 50.2%)
CIE-LAB	lab(48.36, -31.47, 47.31)
CIE-LCH	lch(48.36, 56.82, 123.64°)
OKLab	oklab(54.43% -0.0896 0.1043)
OKLCH	oklch(54.43% 0.137 130.7)
XYZ	xyz(11.3112, 17.0792, 3.5111)
Luminance	0.1708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F17 #43177F

analogous

#7F7717 #537F17 #1F7F17

triadic

#537F17 #17537F #7F1753

tetradic

#537F17 #177F77 #43177F #7F171F

square

#537F17 #177F77 #43177F #7F171F

split-complementary

#537F17 #171F7F #77177F

monochromatic

#111A05 #314B0E #537F17 #75B320 #95DB36

Accessibility & contrast

On white

4.76

#537F17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#537F17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F17

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F17	#FFFFFF	#000000	##FFFFFF
##537F17	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7F7222

Tritanopia (blue-blind)

#55796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f17;
/* rgb */ color: rgb(83, 127, 23);
/* oklch */ color: oklch(54.4% 0.137 130.7);

Tailwind

colors: {
  custom: {
    50: '#88a45e',
    500: '#537f17',
    950: '#000000',
  },
}

SCSS

$custom: #537f17;
$custom-light: #88a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#537f17",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 23
  },
  "hsl": {
    "h": 85.385,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54425,
    "c": 0.13749,
    "h": 130.7
  },
  "luminance": 0.1708
}

Semantic roles & 50–950 ramp

primary

#537F17

secondary

#703EB4

accent

#3CEC86

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537F17

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

Preview Lab → · Contrast checker → · Palette generator →