#537F1D#537F1D

#537F1D is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.5% C 0.134 H 131.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#537F1D
RGB	rgb(83, 127, 29)
HSL	hsl(87, 63%, 31%)
HSV	hsv(87, 77%, 50%)
CMYK	cmyk(34.6%, 0%, 77.2%, 50.2%)
CIE-LAB	lab(48.39, -31.13, 45.30)
CIE-LCH	lch(48.39, 54.96, 124.50°)
OKLab	oklab(54.46% -0.0882 0.1011)
OKLCH	oklch(54.46% 0.134 131.1)
XYZ	xyz(11.3783, 17.1060, 3.8644)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537F1D #491D7F

analogous

#7F7A1D #537F1D #227F1D

triadic

#537F1D #1D537F #7F1D53

tetradic

#537F1D #1D7F7A #491D7F #7F1D22

square

#537F1D #1D7F7A #491D7F #7F1D22

split-complementary

#537F1D #1D227F #7A1D7F

monochromatic

#121B06 #324D12 #537F1D #74B128 #93D442

Accessibility & contrast

On white

4.75

#537F1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#537F1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537F1D

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537F1D	#FFFFFF	#000000	##FFFFFF
##537F1D	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)

#857508

Deuteranopia (green-blind)

#7F7227

Tritanopia (blue-blind)

#55796C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537f1d;
/* rgb */ color: rgb(83, 127, 29);
/* oklch */ color: oklch(54.5% 0.134 131.1);

Tailwind

colors: {
  custom: {
    50: '#87a461',
    500: '#537f1d',
    950: '#000000',
  },
}

SCSS

$custom: #537f1d;
$custom-light: #87a461;
$custom-dark: #000000;

JSON

{
  "hex": "#537f1d",
  "rgb": {
    "r": 83,
    "g": 127,
    "b": 29
  },
  "hsl": {
    "h": 86.939,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54463,
    "c": 0.13416,
    "h": 131.1
  },
  "luminance": 0.17106
}

Semantic roles & 50–950 ramp

primary

#537F1D

secondary

#7645B2

accent

#42E68C

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537F1D

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

Preview Lab → · Contrast checker → · Palette generator →