#337F3F#337F3F

#337F3F is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.3% C 0.123 H 146.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#337F3F
RGB	rgb(51, 127, 63)
HSL	hsl(129, 43%, 35%)
HSV	hsv(129, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 50.4%, 50.2%)
CIE-LAB	lab(47.29, -37.93, 27.80)
CIE-LCH	lch(47.29, 47.03, 143.76°)
OKLab	oklab(53.27% -0.1027 0.0675)
OKLCH	oklch(53.27% 0.123 146.7)
XYZ	xyz(9.8512, 16.2405, 7.3173)
Luminance	0.1624 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F3F #7F3373

analogous

#4D7F33 #337F3F #337F65

triadic

#337F3F #3F337F #7F3F33

tetradic

#337F3F #334D7F #7F3373 #7F6533

square

#337F3F #334D7F #7F3373 #7F6533

split-complementary

#337F3F #65337F #7F334D

monochromatic

#102814 #215329 #337F3F #45AB55 #69C378

Accessibility & contrast

On white

4.94

#337F3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#337F3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F3F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F3F	#FFFFFF	#000000	##FFFFFF
##337F3F	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81743A

Deuteranopia (green-blind)

#776D43

Tritanopia (blue-blind)

#227C70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337f3f;
/* rgb */ color: rgb(51, 127, 63);
/* oklch */ color: oklch(53.3% 0.123 146.7);

Tailwind

colors: {
  custom: {
    50: '#73a575',
    500: '#337f3f',
    950: '#000000',
  },
}

SCSS

$custom: #337f3f;
$custom-light: #73a575;
$custom-dark: #000000;

JSON

{
  "hex": "#337f3f",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 63
  },
  "hsl": {
    "h": 129.474,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53274,
    "c": 0.12287,
    "h": 146.7
  },
  "luminance": 0.16241
}

Semantic roles & 50–950 ramp

primary

#337F3F

secondary

#AB639F

accent

#55BFD2

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #337F3F

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

Preview Lab → · Contrast checker → · Palette generator →