#537A66#537A66

#537A66 is a mid, muted green. Relative luminance 0.167; OKLCH L 54.4% C 0.054 H 161.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#537A66
RGB	rgb(83, 122, 102)
HSL	hsl(149, 19%, 40%)
HSV	hsv(149, 32%, 48%)
CMYK	cmyk(32%, 0%, 16.4%, 52.2%)
CIE-LAB	lab(47.90, -18.32, 6.62)
CIE-LCH	lch(47.90, 19.48, 160.13°)
OKLab	oklab(54.42% -0.0513 0.0171)
OKLCH	oklch(54.42% 0.054 161.6)
XYZ	xyz(12.9243, 16.7167, 15.1135)
Luminance	0.1672 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537A66 #7A5367

analogous

#547A53 #537A66 #537A79

triadic

#537A66 #66537A #7A6653

tetradic

#537A66 #53547A #7A5367 #7A7953

square

#537A66 #53547A #7A5367 #7A7953

split-complementary

#537A66 #79537A #7A5354

monochromatic

#213129 #3A5648 #537A66 #6E9C85 #92B5A3

Accessibility & contrast

On white

4.83

#537A66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#537A66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537A66

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537A66	#FFFFFF	#000000	##FFFFFF
##537A66	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797465

Deuteranopia (green-blind)

#727067

Tritanopia (blue-blind)

#4B7A74

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #537a66;
/* rgb */ color: rgb(83, 122, 102);
/* oklch */ color: oklch(54.4% 0.054 161.6);

Tailwind

colors: {
  custom: {
    50: '#84a091',
    500: '#537a66',
    950: '#000000',
  },
}

SCSS

$custom: #537a66;
$custom-light: #84a091;
$custom-dark: #000000;

JSON

{
  "hex": "#537a66",
  "rgb": {
    "r": 83,
    "g": 122,
    "b": 102
  },
  "hsl": {
    "h": 149.231,
    "s": 19.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.54424,
    "c": 0.05404,
    "h": 161.6
  },
  "luminance": 0.16717
}

Semantic roles & 50–950 ramp

primary

#537A66

secondary

#A38695

accent

#6C95BC

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0E0C

muted

#7C7E7D

Preview Lab

Preview with #537A66

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

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