#537D5B#537D5B

#537D5B is a mid, moderate green. Relative luminance 0.173; OKLCH L 54.9% C 0.070 H 149.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#537D5B
RGB	rgb(83, 125, 91)
HSL	hsl(131, 20%, 41%)
HSV	hsv(131, 34%, 49%)
CMYK	cmyk(33.6%, 0%, 27.2%, 51%)
CIE-LAB	lab(48.59, -22.18, 14.02)
CIE-LCH	lch(48.59, 26.24, 147.71°)
OKLab	oklab(54.89% -0.0607 0.0357)
OKLCH	oklch(54.89% 0.07 149.6)
XYZ	xyz(12.7886, 17.2610, 12.5534)
Luminance	0.1726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#537D5B #7D5375

analogous

#607D53 #537D5B #537D70

triadic

#537D5B #5B537D #7D5B53

tetradic

#537D5B #53607D #7D5375 #7D7053

square

#537D5B #53607D #7D5375 #7D7053

split-complementary

#537D5B #70537D #7D5360

monochromatic

#223325 #3B5840 #537D5B #6E9F78 #93B79A

Accessibility & contrast

On white

4.72

#537D5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#537D5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #537D5B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##537D5B	#FFFFFF	#000000	##FFFFFF
##537D5B	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7659

Deuteranopia (green-blind)

#77725D

Tritanopia (blue-blind)

#4D7B74

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #537d5b;
/* rgb */ color: rgb(83, 125, 91);
/* oklch */ color: oklch(54.9% 0.070 149.6);

Tailwind

colors: {
  custom: {
    50: '#85a389',
    500: '#537d5b',
    950: '#000000',
  },
}

SCSS

$custom: #537d5b;
$custom-light: #85a389;
$custom-dark: #000000;

JSON

{
  "hex": "#537d5b",
  "rgb": {
    "r": 83,
    "g": 125,
    "b": 91
  },
  "hsl": {
    "h": 131.429,
    "s": 20.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.54892,
    "c": 0.07044,
    "h": 149.6
  },
  "luminance": 0.17262
}

Semantic roles & 50–950 ramp

primary

#537D5B

secondary

#A5879F

accent

#6BADBD

background

#F8FAF8

surface

#EFF3F0

border

#CACDCB

text

#0B0F0B

muted

#7C7F7C

Preview Lab

Preview with #537D5B

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

Preview Lab → · Contrast checker → · Palette generator →