#337C50#337C50

#337C50 is a mid, moderate green. Relative luminance 0.157; OKLCH L 52.8% C 0.101 H 154.4°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#337C50
RGB	rgb(51, 124, 80)
HSL	hsl(144, 42%, 34%)
HSV	hsv(144, 59%, 49%)
CMYK	cmyk(58.9%, 0%, 35.5%, 51.4%)
CIE-LAB	lab(46.58, -33.52, 17.38)
CIE-LCH	lch(46.58, 37.76, 152.59°)
OKLab	oklab(52.78% -0.0911 0.0437)
OKLCH	oklch(52.78% 0.101 154.4)
XYZ	xyz(10.0201, 15.6974, 10.0897)
Luminance	0.1570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C50 #7C335F

analogous

#3B7C33 #337C50 #337C75

triadic

#337C50 #50337C #7C5033

tetradic

#337C50 #333B7C #7C335F #7C7533

square

#337C50 #333B7C #7C335F #7C7533

split-complementary

#337C50 #75337C #7C333B

monochromatic

#0F2518 #215134 #337C50 #45A76C #68C18C

Accessibility & contrast

On white

5.07

#337C50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#337C50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C50

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C50	#FFFFFF	#000000	##FFFFFF
##337C50	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734D

Deuteranopia (green-blind)

#726C53

Tritanopia (blue-blind)

#1C7B71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337c50;
/* rgb */ color: rgb(51, 124, 80);
/* oklch */ color: oklch(52.8% 0.101 154.4);

Tailwind

colors: {
  custom: {
    50: '#72a281',
    500: '#337c50',
    950: '#000000',
  },
}

SCSS

$custom: #337c50;
$custom-light: #72a281;
$custom-dark: #000000;

JSON

{
  "hex": "#337c50",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 80
  },
  "hsl": {
    "h": 143.836,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52783,
    "c": 0.10105,
    "h": 154.4
  },
  "luminance": 0.15698
}

Semantic roles & 50–950 ramp

primary

#337C50

secondary

#A9628D

accent

#56A1D2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337C50

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

Preview Lab → · Contrast checker → · Palette generator →