#537B64#537B64

#537B64 is a mid, muted green. Relative luminance 0.169; OKLCH L 54.6% C 0.058 H 158.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#537B64
RGB	rgb(83, 123, 100)
HSL	hsl(146, 19%, 40%)
HSV	hsv(146, 33%, 48%)
CMYK	cmyk(32.5%, 0%, 18.7%, 51.8%)
CIE-LAB	lab(48.16, -19.29, 8.17)
CIE-LCH	lch(48.16, 20.95, 157.04°)
OKLab	oklab(54.62% -0.0536 0.0211)
OKLCH	oklch(54.62% 0.058 158.6)
XYZ	xyz(12.9497, 16.9244, 14.6385)
Luminance	0.1693 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B64 #7B536A

analogous

#567B53 #537B64 #537B78

triadic

#537B64 #64537B #7B6453

tetradic

#537B64 #53567B #7B536A #7B7853

square

#537B64 #53567B #7B536A #7B7853

split-complementary

#537B64 #78537B #7B5356

monochromatic

#223229 #3A5646 #537B64 #6E9D82 #93B6A2

Accessibility & contrast

On white

4.79

#537B64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#537B64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B64

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B64	#FFFFFF	#000000	##FFFFFF
##537B64	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7563

Deuteranopia (green-blind)

#747065

Tritanopia (blue-blind)

#4B7B74

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #537b64;
/* rgb */ color: rgb(83, 123, 100);
/* oklch */ color: oklch(54.6% 0.058 158.6);

Tailwind

colors: {
  custom: {
    50: '#84a190',
    500: '#537b64',
    950: '#000000',
  },
}

SCSS

$custom: #537b64;
$custom-light: #84a190;
$custom-dark: #000000;

JSON

{
  "hex": "#537b64",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 100
  },
  "hsl": {
    "h": 145.5,
    "s": 19.417,
    "l": 40.392
  },
  "oklch": {
    "l": 0.5462,
    "c": 0.05761,
    "h": 158.6
  },
  "luminance": 0.16925
}

Semantic roles & 50–950 ramp

primary

#537B64

secondary

#A38697

accent

#6C9ABC

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #537B64

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

Preview Lab → · Contrast checker → · Palette generator →