#337C52#337C52

#337C52 is a mid, moderate green. Relative luminance 0.157; OKLCH L 52.8% C 0.099 H 155.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#337C52
RGB	rgb(51, 124, 82)
HSL	hsl(145, 42%, 34%)
HSV	hsv(145, 59%, 49%)
CMYK	cmyk(58.9%, 0%, 33.9%, 51.4%)
CIE-LAB	lab(46.61, -33.10, 16.29)
CIE-LCH	lch(46.61, 36.89, 153.80°)
OKLab	oklab(52.83% -0.0901 0.0411)
OKLCH	oklch(52.83% 0.099 155.5)
XYZ	xyz(10.0951, 15.7274, 10.4847)
Luminance	0.1573 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C52 #7C335D

analogous

#397C33 #337C52 #337C77

triadic

#337C52 #52337C #7C5233

tetradic

#337C52 #33397C #7C335D #7C7733

square

#337C52 #33397C #7C335D #7C7733

split-complementary

#337C52 #77337C #7C3339

monochromatic

#0F2519 #215135 #337C52 #45A76F #68C18E

Accessibility & contrast

On white

5.07

#337C52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#337C52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C52

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C52	#FFFFFF	#000000	##FFFFFF
##337C52	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734F

Deuteranopia (green-blind)

#716C55

Tritanopia (blue-blind)

#1B7B71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337c52;
/* rgb */ color: rgb(51, 124, 82);
/* oklch */ color: oklch(52.8% 0.099 155.5);

Tailwind

colors: {
  custom: {
    50: '#72a283',
    500: '#337c52',
    950: '#000000',
  },
}

SCSS

$custom: #337c52;
$custom-light: #72a283;
$custom-dark: #000000;

JSON

{
  "hex": "#337c52",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 82
  },
  "hsl": {
    "h": 145.479,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52828,
    "c": 0.09902,
    "h": 155.5
  },
  "luminance": 0.15728
}

Semantic roles & 50–950 ramp

primary

#337C52

secondary

#A9628B

accent

#569DD2

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337C52

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

Preview Lab → · Contrast checker → · Palette generator →