#537C17#537C17

#537C17 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.6% C 0.134 H 130.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#537C17
RGB	rgb(83, 124, 23)
HSL	hsl(84, 69%, 29%)
HSV	hsv(84, 81%, 49%)
CMYK	cmyk(33.1%, 0%, 81.5%, 51.4%)
CIE-LAB	lab(47.39, -30.08, 46.41)
CIE-LCH	lch(47.39, 55.30, 122.95°)
OKLab	oklab(53.63% -0.0858 0.1024)
OKLCH	oklch(53.63% 0.134 130)
XYZ	xyz(10.9295, 16.3158, 3.3839)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537C17 #40177C

analogous

#7C7317 #537C17 #217C17

triadic

#537C17 #17537C #7C1753

tetradic

#537C17 #177C73 #40177C #7C1721

square

#537C17 #177C73 #40177C #7C1721

split-complementary

#537C17 #17217C #73177C

monochromatic

#111A05 #30480D #537C17 #76B021 #96D934

Accessibility & contrast

On white

4.93

#537C17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#537C17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537C17

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537C17	#FFFFFF	#000000	##FFFFFF
##537C17	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7C6F22

Tritanopia (blue-blind)

#557669

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537c17;
/* rgb */ color: rgb(83, 124, 23);
/* oklch */ color: oklch(53.6% 0.134 130.0);

Tailwind

colors: {
  custom: {
    50: '#87a25e',
    500: '#537c17',
    950: '#000000',
  },
}

SCSS

$custom: #537c17;
$custom-light: #87a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#537c17",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 23
  },
  "hsl": {
    "h": 84.356,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53631,
    "c": 0.1336,
    "h": 130
  },
  "luminance": 0.16316
}

Semantic roles & 50–950 ramp

primary

#537C17

secondary

#6D3EB1

accent

#3CEC83

background

#F8FAF5

surface

#F0F3E9

border

#CBCDC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537C17

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

Preview Lab → · Contrast checker → · Palette generator →