#337F45#337F45

#337F45 is a mid, moderate green. Relative luminance 0.163; OKLCH L 53.4% C 0.117 H 148.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#337F45
RGB	rgb(51, 127, 69)
HSL	hsl(134, 43%, 35%)
HSV	hsv(134, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 45.7%, 50.2%)
CIE-LAB	lab(47.38, -36.93, 24.65)
CIE-LCH	lch(47.38, 44.40, 146.28°)
OKLab	oklab(53.38% -0.0999 0.0606)
OKLCH	oklch(53.38% 0.117 148.8)
XYZ	xyz(10.0281, 16.3113, 8.2490)
Luminance	0.1631 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F45 #7F336D

analogous

#477F33 #337F45 #337F6B

triadic

#337F45 #45337F #7F4533

tetradic

#337F45 #33477F #7F336D #7F6B33

square

#337F45 #33477F #7F336D #7F6B33

split-complementary

#337F45 #6B337F #7F3347

monochromatic

#102816 #21532D #337F45 #45AB5D #69C37F

Accessibility & contrast

On white

4.93

#337F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#337F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F45

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F45	#FFFFFF	#000000	##FFFFFF
##337F45	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807541

Deuteranopia (green-blind)

#766E49

Tritanopia (blue-blind)

#207D71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337f45;
/* rgb */ color: rgb(51, 127, 69);
/* oklch */ color: oklch(53.4% 0.117 148.8);

Tailwind

colors: {
  custom: {
    50: '#72a579',
    500: '#337f45',
    950: '#000000',
  },
}

SCSS

$custom: #337f45;
$custom-light: #72a579;
$custom-dark: #000000;

JSON

{
  "hex": "#337f45",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 69
  },
  "hsl": {
    "h": 134.211,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53379,
    "c": 0.11684,
    "h": 148.8
  },
  "luminance": 0.16312
}

Semantic roles & 50–950 ramp

primary

#337F45

secondary

#AB639A

accent

#55B5D2

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #337F45

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

Preview Lab → · Contrast checker → · Palette generator →