#337F4A#337F4A

#337F4A is a mid, moderate green. Relative luminance 0.164; OKLCH L 53.5% C 0.112 H 150.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#337F4A
RGB	rgb(51, 127, 74)
HSL	hsl(138, 43%, 35%)
HSV	hsv(138, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 41.7%, 50.2%)
CIE-LAB	lab(47.46, -36.02, 21.97)
CIE-LCH	lch(47.46, 42.20, 148.62°)
OKLab	oklab(53.47% -0.0975 0.0545)
OKLCH	oklch(53.47% 0.112 150.8)
XYZ	xyz(10.1899, 16.3760, 9.1011)
Luminance	0.1638 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F4A #7F3368

analogous

#427F33 #337F4A #337F70

triadic

#337F4A #4A337F #7F4A33

tetradic

#337F4A #33427F #7F3368 #7F7033

square

#337F4A #33427F #7F3368 #7F7033

split-complementary

#337F4A #70337F #7F3342

monochromatic

#102817 #215331 #337F4A #45AB63 #69C385

Accessibility & contrast

On white

4.91

#337F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#337F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F4A

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F4A	#FFFFFF	#000000	##FFFFFF
##337F4A	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807546

Deuteranopia (green-blind)

#756E4D

Tritanopia (blue-blind)

#1E7D72

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337f4a;
/* rgb */ color: rgb(51, 127, 74);
/* oklch */ color: oklch(53.5% 0.112 150.8);

Tailwind

colors: {
  custom: {
    50: '#72a57d',
    500: '#337f4a',
    950: '#000000',
  },
}

SCSS

$custom: #337f4a;
$custom-light: #72a57d;
$custom-dark: #000000;

JSON

{
  "hex": "#337f4a",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 74
  },
  "hsl": {
    "h": 138.158,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53475,
    "c": 0.11174,
    "h": 150.8
  },
  "luminance": 0.16377
}

Semantic roles & 50–950 ramp

primary

#337F4A

secondary

#AB6395

accent

#55ADD2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #337F4A

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

Preview Lab → · Contrast checker → · Palette generator →