#337C4F#337C4F

#337C4F is a mid, moderate green. Relative luminance 0.157; OKLCH L 52.8% C 0.102 H 153.8°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#337C4F
RGB	rgb(51, 124, 79)
HSL	hsl(143, 42%, 34%)
HSV	hsv(143, 59%, 49%)
CMYK	cmyk(58.9%, 0%, 36.3%, 51.4%)
CIE-LAB	lab(46.56, -33.72, 17.93)
CIE-LCH	lch(46.56, 38.19, 152.00°)
OKLab	oklab(52.76% -0.0916 0.045)
OKLCH	oklch(52.76% 0.102 153.8)
XYZ	xyz(9.9834, 15.6827, 9.8966)
Luminance	0.1568 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C4F #7C3360

analogous

#3C7C33 #337C4F #337C74

triadic

#337C4F #4F337C #7C4F33

tetradic

#337C4F #333C7C #7C3360 #7C7433

square

#337C4F #333C7C #7C3360 #7C7433

split-complementary

#337C4F #74337C #7C333C

monochromatic

#0F2518 #215133 #337C4F #45A76B #68C18A

Accessibility & contrast

On white

5.08

#337C4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#337C4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C4F

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C4F	#FFFFFF	#000000	##FFFFFF
##337C4F	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734C

Deuteranopia (green-blind)

#726C52

Tritanopia (blue-blind)

#1D7B70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337c4f;
/* rgb */ color: rgb(51, 124, 79);
/* oklch */ color: oklch(52.8% 0.102 153.8);

Tailwind

colors: {
  custom: {
    50: '#72a280',
    500: '#337c4f',
    950: '#000000',
  },
}

SCSS

$custom: #337c4f;
$custom-light: #72a280;
$custom-dark: #000000;

JSON

{
  "hex": "#337c4f",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 79
  },
  "hsl": {
    "h": 143.014,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.5276,
    "c": 0.10206,
    "h": 153.8
  },
  "luminance": 0.15684
}

Semantic roles & 50–950 ramp

primary

#337C4F

secondary

#A9628E

accent

#56A2D2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337C4F

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

Preview Lab → · Contrast checker → · Palette generator →