#537B5F#537B5F

#537B5F is a mid, moderate green. Relative luminance 0.168; OKLCH L 54.5% C 0.063 H 153.4°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#537B5F
RGB	rgb(83, 123, 95)
HSL	hsl(138, 19%, 40%)
HSV	hsv(138, 33%, 48%)
CMYK	cmyk(32.5%, 0%, 22.8%, 51.8%)
CIE-LAB	lab(48.05, -20.34, 10.93)
CIE-LCH	lch(48.05, 23.09, 151.74°)
OKLab	oklab(54.48% -0.056 0.028)
OKLCH	oklch(54.48% 0.063 153.4)
XYZ	xyz(12.7151, 16.8305, 13.4029)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537B5F #7B536F

analogous

#5B7B53 #537B5F #537B73

triadic

#537B5F #5F537B #7B5F53

tetradic

#537B5F #535B7B #7B536F #7B7353

square

#537B5F #535B7B #7B536F #7B7353

split-complementary

#537B5F #73537B #7B535B

monochromatic

#223227 #3A5643 #537B5F #6E9D7C #93B69D

Accessibility & contrast

On white

4.81

#537B5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#537B5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537B5F

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537B5F	#FFFFFF	#000000	##FFFFFF
##537B5F	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B755D

Deuteranopia (green-blind)

#747061

Tritanopia (blue-blind)

#4C7A73

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #537b5f;
/* rgb */ color: rgb(83, 123, 95);
/* oklch */ color: oklch(54.5% 0.063 153.4);

Tailwind

colors: {
  custom: {
    50: '#84a18c',
    500: '#537b5f',
    950: '#000000',
  },
}

SCSS

$custom: #537b5f;
$custom-light: #84a18c;
$custom-dark: #000000;

JSON

{
  "hex": "#537b5f",
  "rgb": {
    "r": 83,
    "g": 123,
    "b": 95
  },
  "hsl": {
    "h": 138,
    "s": 19.417,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54485,
    "c": 0.06265,
    "h": 153.4
  },
  "luminance": 0.16831
}

Semantic roles & 50–950 ramp

primary

#537B5F

secondary

#A3869B

accent

#6CA4BC

background

#F8F9F8

surface

#EFF2F0

border

#CACCCB

text

#0B0F0C

muted

#7C7E7D

Preview Lab

Preview with #537B5F

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

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