#537E11#537E11

#537E11 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.1% C 0.139 H 130.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#537E11
RGB	rgb(83, 126, 17)
HSL	hsl(84, 76%, 28%)
HSV	hsv(84, 87%, 49%)
CMYK	cmyk(34.1%, 0%, 86.5%, 50.6%)
CIE-LAB	lab(48.01, -31.28, 48.72)
CIE-LCH	lch(48.01, 57.90, 122.70°)
OKLab	oklab(54.13% -0.0895 0.1063)
OKLCH	oklch(54.13% 0.139 130.1)
XYZ	xyz(11.1293, 16.8008, 3.1867)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537E11 #3C117E

analogous

#7E7211 #537E11 #1C7E11

triadic

#537E11 #11537E #7E1153

tetradic

#537E11 #117E72 #3C117E #7E111C

square

#537E11 #117E72 #3C117E #7E111C

split-complementary

#537E11 #111C7E #72117E

monochromatic

#121B04 #2F480A #537E11 #77B418 #98E227

Accessibility & contrast

On white

4.82

#537E11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#537E11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537E11

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537E11	#FFFFFF	#000000	##FFFFFF
##537E11	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7E711F

Tritanopia (blue-blind)

#55786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #537e11;
/* rgb */ color: rgb(83, 126, 17);
/* oklch */ color: oklch(54.1% 0.139 130.1);

Tailwind

colors: {
  custom: {
    50: '#88a35c',
    500: '#537e11',
    950: '#000000',
  },
}

SCSS

$custom: #537e11;
$custom-light: #88a35c;
$custom-dark: #000000;

JSON

{
  "hex": "#537e11",
  "rgb": {
    "r": 83,
    "g": 126,
    "b": 17
  },
  "hsl": {
    "h": 83.67,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.5413,
    "c": 0.13895,
    "h": 130.1
  },
  "luminance": 0.16801
}

Semantic roles & 50–950 ramp

primary

#537E11

secondary

#6837B4

accent

#35F380

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F04

muted

#7D7F79

Preview Lab

Preview with #537E11

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

Preview Lab → · Contrast checker → · Palette generator →