#537B1C#537B1C

#537B1C is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.4% C 0.129 H 130.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#537B1C
RGB	rgb(83, 123, 28)
HSL	hsl(85, 63%, 30%)
HSV	hsv(85, 77%, 48%)
CMYK	cmyk(32.5%, 0%, 77.2%, 51.8%)
CIE-LAB	lab(47.09, -29.32, 44.40)
CIE-LCH	lch(47.09, 53.20, 123.44°)
OKLab	oklab(53.4% -0.0834 0.099)
OKLCH	oklch(53.4% 0.129 130.1)
XYZ	xyz(10.8598, 16.0884, 3.6316)
Luminance	0.1609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B1C #441C7B

analogous

#7B741C #537B1C #247B1C

triadic

#537B1C #1C537B #7B1C53

tetradic

#537B1C #1C7B74 #441C7B #7B1C24

square

#537B1C #1C7B74 #441C7B #7B1C24

split-complementary

#537B1C #1C247B #741C7B

monochromatic

#111906 #314911 #537B1C #75AD27 #94D33E

Accessibility & contrast

On white

4.98

#537B1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#537B1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B1C

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B1C	#FFFFFF	#000000	##FFFFFF
##537B1C	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817208

Deuteranopia (green-blind)

#7B6F25

Tritanopia (blue-blind)

#557569

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537b1c;
/* rgb */ color: rgb(83, 123, 28);
/* oklch */ color: oklch(53.4% 0.129 130.1);

Tailwind

colors: {
  custom: {
    50: '#87a160',
    500: '#537b1c',
    950: '#000000',
  },
}

SCSS

$custom: #537b1c;
$custom-light: #87a160;
$custom-dark: #000000;

JSON

{
  "hex": "#537b1c",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 28
  },
  "hsl": {
    "h": 85.263,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.534,
    "c": 0.12945,
    "h": 130.1
  },
  "luminance": 0.16089
}

Semantic roles & 50–950 ramp

primary

#537B1C

secondary

#7144AF

accent

#42E687

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #537B1C

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

Preview Lab → · Contrast checker → · Palette generator →