#337F52#337F52

#337F52 is a mid, moderate green. Relative luminance 0.165; OKLCH L 53.6% C 0.104 H 154.6°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#337F52
RGB	rgb(51, 127, 82)
HSL	hsl(144, 43%, 35%)
HSV	hsv(144, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 35.4%, 50.2%)
CIE-LAB	lab(47.61, -34.45, 17.64)
CIE-LCH	lch(47.61, 38.70, 152.89°)
OKLab	oklab(53.65% -0.0936 0.0444)
OKLCH	oklch(53.65% 0.104 154.6)
XYZ	xyz(10.4768, 16.4908, 10.6119)
Luminance	0.1649 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F52 #7F3360

analogous

#3A7F33 #337F52 #337F78

triadic

#337F52 #52337F #7F5233

tetradic

#337F52 #333A7F #7F3360 #7F7833

square

#337F52 #333A7F #7F3360 #7F7833

split-complementary

#337F52 #78337F #7F333A

monochromatic

#10281A #215336 #337F52 #45AB6E #69C38E

Accessibility & contrast

On white

4.89

#337F52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#337F52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F52

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F52	#FFFFFF	#000000	##FFFFFF
##337F52	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754F

Deuteranopia (green-blind)

#746E55

Tritanopia (blue-blind)

#1A7E73

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337f52;
/* rgb */ color: rgb(51, 127, 82);
/* oklch */ color: oklch(53.6% 0.104 154.6);

Tailwind

colors: {
  custom: {
    50: '#72a583',
    500: '#337f52',
    950: '#000000',
  },
}

SCSS

$custom: #337f52;
$custom-light: #72a583;
$custom-dark: #000000;

JSON

{
  "hex": "#337f52",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 82
  },
  "hsl": {
    "h": 144.474,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53645,
    "c": 0.1036,
    "h": 154.6
  },
  "luminance": 0.16492
}

Semantic roles & 50–950 ramp

primary

#337F52

secondary

#AB638E

accent

#559FD2

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337F52

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

Preview Lab → · Contrast checker → · Palette generator →