#537A1B#537A1B

#537A1B is a mid, vivid yellow-green. Relative luminance 0.158; OKLCH L 53.1% C 0.129 H 129.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#537A1B
RGB	rgb(83, 122, 27)
HSL	hsl(85, 64%, 29%)
HSV	hsv(85, 78%, 48%)
CMYK	cmyk(32%, 0%, 77.9%, 52.2%)
CIE-LAB	lab(46.76, -28.90, 44.44)
CIE-LCH	lch(46.76, 53.02, 123.04°)
OKLab	oklab(53.13% -0.0824 0.0989)
OKLCH	oklch(53.13% 0.129 129.8)
XYZ	xyz(10.7246, 15.8369, 3.5285)
Luminance	0.1584 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537A1B #421B7A

analogous

#7A721B #537A1B #237A1B

triadic

#537A1B #1B537A #7A1B53

tetradic

#537A1B #1B7A72 #421B7A #7A1B23

square

#537A1B #1B7A72 #421B7A #7A1B23

split-complementary

#537A1B #1B237A #721B7A

monochromatic

#111906 #314810 #537A1B #75AC26 #95D43C

Accessibility & contrast

On white

5.04

#537A1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#537A1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537A1B

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537A1B	#FFFFFF	#000000	##FFFFFF
##537A1B	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807106

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#557468

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #537a1b;
/* rgb */ color: rgb(83, 122, 27);
/* oklch */ color: oklch(53.1% 0.129 129.8);

Tailwind

colors: {
  custom: {
    50: '#87a05f',
    500: '#537a1b',
    950: '#000000',
  },
}

SCSS

$custom: #537a1b;
$custom-light: #87a05f;
$custom-dark: #000000;

JSON

{
  "hex": "#537a1b",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 27
  },
  "hsl": {
    "h": 84.632,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.53128,
    "c": 0.12873,
    "h": 129.8
  },
  "luminance": 0.15837
}

Semantic roles & 50–950 ramp

primary

#537A1B

secondary

#6F43AE

accent

#41E785

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #537A1B

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

Preview Lab → · Contrast checker → · Palette generator →