#537F1C#537F1C

#537F1C is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.135 H 131.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#537F1C
RGB	rgb(83, 127, 28)
HSL	hsl(87, 64%, 30%)
HSV	hsv(87, 78%, 50%)
CMYK	cmyk(34.6%, 0%, 78%, 50.2%)
CIE-LAB	lab(48.39, -31.19, 45.65)
CIE-LCH	lch(48.39, 55.29, 124.35°)
OKLab	oklab(54.46% -0.0885 0.1016)
OKLCH	oklch(54.46% 0.135 131)
XYZ	xyz(11.3662, 17.1012, 3.8004)
Luminance	0.1710 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F1C #481C7F

analogous

#7F791C #537F1C #217F1C

triadic

#537F1C #1C537F #7F1C53

tetradic

#537F1C #1C7F79 #481C7F #7F1C21

square

#537F1C #1C7F79 #481C7F #7F1C21

split-complementary

#537F1C #1C217F #791C7F

monochromatic

#111B06 #324D11 #537F1C #74B127 #93D540

Accessibility & contrast

On white

4.75

#537F1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#537F1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F1C

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F1C	#FFFFFF	#000000	##FFFFFF
##537F1C	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)

#857505

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#55796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f1c;
/* rgb */ color: rgb(83, 127, 28);
/* oklch */ color: oklch(54.5% 0.135 131.0);

Tailwind

colors: {
  custom: {
    50: '#87a460',
    500: '#537f1c',
    950: '#000000',
  },
}

SCSS

$custom: #537f1c;
$custom-light: #87a460;
$custom-dark: #000000;

JSON

{
  "hex": "#537f1c",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 28
  },
  "hsl": {
    "h": 86.667,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54457,
    "c": 0.13476,
    "h": 131
  },
  "luminance": 0.17102
}

Semantic roles & 50–950 ramp

primary

#537F1C

secondary

#7544B3

accent

#41E78B

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537F1C

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

Preview Lab → · Contrast checker → · Palette generator →