#537F19#537F19

#537F19 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.136 H 130.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#537F19
RGB	rgb(83, 127, 25)
HSL	hsl(86, 67%, 30%)
HSV	hsv(86, 80%, 50%)
CMYK	cmyk(34.6%, 0%, 80.3%, 50.2%)
CIE-LAB	lab(48.37, -31.37, 46.67)
CIE-LCH	lch(48.37, 56.23, 123.91°)
OKLab	oklab(54.44% -0.0892 0.1033)
OKLCH	oklch(54.44% 0.136 130.8)
XYZ	xyz(11.3320, 17.0875, 3.6207)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F19 #45197F

analogous

#7F7819 #537F19 #207F19

triadic

#537F19 #19537F #7F1953

tetradic

#537F19 #197F78 #45197F #7F1920

square

#537F19 #197F78 #45197F #7F1920

split-complementary

#537F19 #19207F #78197F

monochromatic

#111A05 #324C0F #537F19 #74B223 #94D83A

Accessibility & contrast

On white

4.75

#537F19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#537F19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F19

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F19	#FFFFFF	#000000	##FFFFFF
##537F19	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7F7224

Tritanopia (blue-blind)

#55796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f19;
/* rgb */ color: rgb(83, 127, 25);
/* oklch */ color: oklch(54.4% 0.136 130.8);

Tailwind

colors: {
  custom: {
    50: '#88a45f',
    500: '#537f19',
    950: '#000000',
  },
}

SCSS

$custom: #537f19;
$custom-light: #88a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#537f19",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 25
  },
  "hsl": {
    "h": 85.882,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54437,
    "c": 0.13645,
    "h": 130.8
  },
  "luminance": 0.17088
}

Semantic roles & 50–950 ramp

primary

#537F19

secondary

#7241B3

accent

#3EEA88

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537F19

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

Preview Lab → · Contrast checker → · Palette generator →