#537B61#537B61

#537B61 is a mid, moderate green. Relative luminance 0.169; OKLCH L 54.5% C 0.061 H 155.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#537B61
RGB	rgb(83, 123, 97)
HSL	hsl(141, 19%, 40%)
HSV	hsv(141, 33%, 48%)
CMYK	cmyk(32.5%, 0%, 21.1%, 51.8%)
CIE-LAB	lab(48.09, -19.93, 9.83)
CIE-LCH	lch(48.09, 22.22, 153.74°)
OKLab	oklab(54.54% -0.0551 0.0253)
OKLCH	oklch(54.54% 0.061 155.4)
XYZ	xyz(12.8072, 16.8674, 13.8879)
Luminance	0.1687 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B61 #7B536D

analogous

#597B53 #537B61 #537B75

triadic

#537B61 #61537B #7B6153

tetradic

#537B61 #53597B #7B536D #7B7553

square

#537B61 #53597B #7B536D #7B7553

split-complementary

#537B61 #75537B #7B5359

monochromatic

#223227 #3A5644 #537B61 #6E9D7F #93B69F

Accessibility & contrast

On white

4.80

#537B61 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#537B61 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B61

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B61	#FFFFFF	#000000	##FFFFFF
##537B61	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7560

Deuteranopia (green-blind)

#747062

Tritanopia (blue-blind)

#4C7A74

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #537b61;
/* rgb */ color: rgb(83, 123, 97);
/* oklch */ color: oklch(54.5% 0.061 155.4);

Tailwind

colors: {
  custom: {
    50: '#84a18e',
    500: '#537b61',
    950: '#000000',
  },
}

SCSS

$custom: #537b61;
$custom-light: #84a18e;
$custom-dark: #000000;

JSON

{
  "hex": "#537b61",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 97
  },
  "hsl": {
    "h": 141,
    "s": 19.417,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54538,
    "c": 0.06058,
    "h": 155.4
  },
  "luminance": 0.16868
}

Semantic roles & 50–950 ramp

primary

#537B61

secondary

#A38699

accent

#6CA0BC

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #537B61

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

Preview Lab → · Contrast checker → · Palette generator →