#537C15#537C15

#537C15 is a mid, vivid yellow-green. Relative luminance 0.163; OKLCH L 53.6% C 0.135 H 129.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#537C15
RGB	rgb(83, 124, 21)
HSL	hsl(84, 71%, 28%)
HSV	hsv(84, 83%, 49%)
CMYK	cmyk(33.1%, 0%, 83.1%, 51.4%)
CIE-LAB	lab(47.38, -30.18, 47.02)
CIE-LCH	lch(47.38, 55.87, 122.69°)
OKLab	oklab(53.62% -0.0862 0.1034)
OKLCH	oklch(53.62% 0.135 129.8)
XYZ	xyz(10.9102, 16.3081, 3.2823)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537C15 #3E157C

analogous

#7C7115 #537C15 #207C15

triadic

#537C15 #15537C #7C1553

tetradic

#537C15 #157C71 #3E157C #7C1520

square

#537C15 #157C71 #3E157C #7C1520

split-complementary

#537C15 #15207C #71157C

monochromatic

#121A04 #30480C #537C15 #76B01E #97DC30

Accessibility & contrast

On white

4.93

#537C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#537C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537C15

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537C15	#FFFFFF	#000000	##FFFFFF
##537C15	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)

#7D6F21

Tritanopia (blue-blind)

#557669

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537c15;
/* rgb */ color: rgb(83, 124, 21);
/* oklch */ color: oklch(53.6% 0.135 129.8);

Tailwind

colors: {
  custom: {
    50: '#87a25d',
    500: '#537c15',
    950: '#000000',
  },
}

SCSS

$custom: #537c15;
$custom-light: #87a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#537c15",
  "rgb": {
    "r": 83,
    "g": 124,
    "b": 21
  },
  "hsl": {
    "h": 83.883,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.5362,
    "c": 0.13461,
    "h": 129.8
  },
  "luminance": 0.16308
}

Semantic roles & 50–950 ramp

primary

#537C15

secondary

#6A3CB1

accent

#3AEE82

background

#F8FAF5

surface

#F0F3E9

border

#CBCDC5

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #537C15

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

Preview Lab → · Contrast checker → · Palette generator →