#337B54#337B54

#337B54 is a mid, moderate green. Relative luminance 0.155; OKLCH L 52.6% C 0.096 H 157.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#337B54
RGB	rgb(51, 123, 84)
HSL	hsl(148, 41%, 34%)
HSV	hsv(148, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 31.7%, 51.8%)
CIE-LAB	lab(46.32, -32.22, 14.73)
CIE-LCH	lch(46.32, 35.43, 155.43°)
OKLab	oklab(52.6% -0.0879 0.0373)
OKLCH	oklch(52.6% 0.096 157)
XYZ	xyz(10.0476, 15.5089, 10.8498)
Luminance	0.1551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B54 #7B335A

analogous

#367B33 #337B54 #337B78

triadic

#337B54 #54337B #7B5433

tetradic

#337B54 #33367B #7B335A #7B7833

square

#337B54 #33367B #7B335A #7B7833

split-complementary

#337B54 #78337B #7B3336

monochromatic

#0F2419 #215036 #337B54 #45A672 #68C091

Accessibility & contrast

On white

5.12

#337B54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#337B54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B54

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B54	#FFFFFF	#000000	##FFFFFF
##337B54	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7252

Deuteranopia (green-blind)

#706B56

Tritanopia (blue-blind)

#1A7A71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337b54;
/* rgb */ color: rgb(51, 123, 84);
/* oklch */ color: oklch(52.6% 0.096 157.0);

Tailwind

colors: {
  custom: {
    50: '#71a284',
    500: '#337b54',
    950: '#000000',
  },
}

SCSS

$custom: #337b54;
$custom-light: #71a284;
$custom-dark: #000000;

JSON

{
  "hex": "#337b54",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 84
  },
  "hsl": {
    "h": 147.5,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52604,
    "c": 0.09551,
    "h": 157
  },
  "luminance": 0.1551
}

Semantic roles & 50–950 ramp

primary

#337B54

secondary

#A86288

accent

#5799D1

background

#F7FAF8

surface

#EDF3EF

border

#C8CDCA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #337B54

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

Preview Lab → · Contrast checker → · Palette generator →