#337F37#337F37

#337F37 is a mid, vivid green. Relative luminance 0.162; OKLCH L 53.1% C 0.131 H 144.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#337F37
RGB	rgb(51, 127, 55)
HSL	hsl(123, 43%, 35%)
HSV	hsv(123, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 56.7%, 50.2%)
CIE-LAB	lab(47.18, -39.13, 31.89)
CIE-LCH	lch(47.18, 50.47, 140.82°)
OKLab	oklab(53.15% -0.1061 0.0761)
OKLCH	oklch(53.15% 0.131 144.4)
XYZ	xyz(9.6436, 16.1575, 6.2242)
Luminance	0.1616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F37 #7F337B

analogous

#557F33 #337F37 #337F5D

triadic

#337F37 #37337F #7F3733

tetradic

#337F37 #33557F #7F337B #7F5D33

square

#337F37 #33557F #7F337B #7F5D33

split-complementary

#337F37 #5D337F #7F3355

monochromatic

#102811 #215324 #337F37 #45AB4A #69C36E

Accessibility & contrast

On white

4.96

#337F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#337F37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F37

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F37	#FFFFFF	#000000	##FFFFFF
##337F37	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817430

Deuteranopia (green-blind)

#776D3C

Tritanopia (blue-blind)

#257C6F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337f37;
/* rgb */ color: rgb(51, 127, 55);
/* oklch */ color: oklch(53.1% 0.131 144.4);

Tailwind

colors: {
  custom: {
    50: '#73a570',
    500: '#337f37',
    950: '#000000',
  },
}

SCSS

$custom: #337f37;
$custom-light: #73a570;
$custom-dark: #000000;

JSON

{
  "hex": "#337f37",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 55
  },
  "hsl": {
    "h": 123.158,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5315,
    "c": 0.13059,
    "h": 144.4
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary

#337F37

secondary

#AB63A7

accent

#55CCD2

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#090F07

muted

#7B7F7A

Preview Lab

Preview with #337F37

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

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