#537E10#537E10

#537E10 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 54.1% C 0.139 H 130.0°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#537E10
RGB	rgb(83, 126, 16)
HSL	hsl(83, 77%, 28%)
HSV	hsv(83, 87%, 49%)
CMYK	cmyk(34.1%, 0%, 87.3%, 50.6%)
CIE-LAB	lab(48.00, -31.32, 48.98)
CIE-LCH	lch(48.00, 58.14, 122.60°)
OKLab	oklab(54.13% -0.0896 0.1067)
OKLCH	oklch(54.13% 0.139 130)
XYZ	xyz(11.1216, 16.7977, 3.1464)
Luminance	0.1680 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537E10 #3B107E

analogous

#7E7210 #537E10 #1C7E10

triadic

#537E10 #10537E #7E1053

tetradic

#537E10 #107E72 #3B107E #7E101C

square

#537E10 #107E72 #3B107E #7E101C

split-complementary

#537E10 #101C7E #72107E

monochromatic

#121B03 #2F4809 #537E10 #77B417 #99E325

Accessibility & contrast

On white

4.82

#537E10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#537E10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537E10

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537E10	#FFFFFF	#000000	##FFFFFF
##537E10	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)

#7E711E

Tritanopia (blue-blind)

#55786B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #537e10;
/* rgb */ color: rgb(83, 126, 16);
/* oklch */ color: oklch(54.1% 0.139 130.0);

Tailwind

colors: {
  custom: {
    50: '#88a35b',
    500: '#537e10',
    950: '#000000',
  },
}

SCSS

$custom: #537e10;
$custom-light: #88a35b;
$custom-dark: #000000;

JSON

{
  "hex": "#537e10",
  "rgb": {
    "r": 83,
    "g": 126,
    "b": 16
  },
  "hsl": {
    "h": 83.455,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.54125,
    "c": 0.13935,
    "h": 130
  },
  "luminance": 0.16798
}

Semantic roles & 50–950 ramp

primary

#537E10

secondary

#6736B4

accent

#34F47F

background

#F8FAF5

surface

#F0F4E9

border

#CBCEC5

text

#0C0F04

muted

#7D7F79

Preview Lab

Preview with #537E10

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

Preview Lab → · Contrast checker → · Palette generator →