#537B1D#537B1D

#537B1D is a mid, vivid yellow-green. Relative luminance 0.161; OKLCH L 53.4% C 0.129 H 130.2°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#537B1D
RGB	rgb(83, 123, 29)
HSL	hsl(86, 62%, 30%)
HSV	hsv(86, 76%, 48%)
CMYK	cmyk(32.5%, 0%, 76.4%, 51.8%)
CIE-LAB	lab(47.10, -29.26, 44.03)
CIE-LCH	lch(47.10, 52.87, 123.60°)
OKLab	oklab(53.41% -0.0831 0.0984)
OKLCH	oklch(53.41% 0.129 130.2)
XYZ	xyz(10.8719, 16.0933, 3.6957)
Luminance	0.1609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B1D #451D7B

analogous

#7B741D #537B1D #247B1D

triadic

#537B1D #1D537B #7B1D53

tetradic

#537B1D #1D7B74 #451D7B #7B1D24

square

#537B1D #1D7B74 #451D7B #7B1D24

split-complementary

#537B1D #1D247B #741D7B

monochromatic

#111906 #324911 #537B1D #74AD29 #94D240

Accessibility & contrast

On white

4.98

#537B1D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#537B1D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B1D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B1D	#FFFFFF	#000000	##FFFFFF
##537B1D	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)

#81720A

Deuteranopia (green-blind)

#7B6F26

Tritanopia (blue-blind)

#557569

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #537b1d;
/* rgb */ color: rgb(83, 123, 29);
/* oklch */ color: oklch(53.4% 0.129 130.2);

Tailwind

colors: {
  custom: {
    50: '#87a160',
    500: '#537b1d',
    950: '#000000',
  },
}

SCSS

$custom: #537b1d;
$custom-light: #87a160;
$custom-dark: #000000;

JSON

{
  "hex": "#537b1d",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 29
  },
  "hsl": {
    "h": 85.532,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53407,
    "c": 0.12883,
    "h": 130.2
  },
  "luminance": 0.16094
}

Semantic roles & 50–950 ramp

primary

#537B1D

secondary

#7245AF

accent

#43E588

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #537B1D

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

Preview Lab → · Contrast checker → · Palette generator →