#337E55#337E55

#337E55 is a mid, moderate green. Relative luminance 0.163; OKLCH L 53.4% C 0.099 H 156.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#337E55
RGB	rgb(51, 126, 85)
HSL	hsl(147, 42%, 35%)
HSV	hsv(147, 60%, 49%)
CMYK	cmyk(59.5%, 0%, 32.5%, 50.6%)
CIE-LAB	lab(47.34, -33.37, 15.54)
CIE-LCH	lch(47.34, 36.82, 155.03°)
OKLab	oklab(53.44% -0.0909 0.0393)
OKLCH	oklch(53.44% 0.099 156.6)
XYZ	xyz(10.4649, 16.2804, 11.1835)
Luminance	0.1628 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E55 #7E335C

analogous

#377E33 #337E55 #337E7B

triadic

#337E55 #55337E #7E5533

tetradic

#337E55 #33377E #7E335C #7E7B33

square

#337E55 #33377E #7E335C #7E7B33

split-complementary

#337E55 #7B337E #7E3337

monochromatic

#10271A #215238 #337E55 #45AA72 #69C292

Accessibility & contrast

On white

4.93

#337E55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#337E55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337E55

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E55	#FFFFFF	#000000	##FFFFFF
##337E55	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7552

Deuteranopia (green-blind)

#736D58

Tritanopia (blue-blind)

#187D73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337e55;
/* rgb */ color: rgb(51, 126, 85);
/* oklch */ color: oklch(53.4% 0.099 156.6);

Tailwind

colors: {
  custom: {
    50: '#72a485',
    500: '#337e55',
    950: '#000000',
  },
}

SCSS

$custom: #337e55;
$custom-light: #72a485;
$custom-dark: #000000;

JSON

{
  "hex": "#337e55",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 85
  },
  "hsl": {
    "h": 147.2,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53442,
    "c": 0.09909,
    "h": 156.6
  },
  "luminance": 0.16281
}

Semantic roles & 50–950 ramp

primary

#337E55

secondary

#AA638A

accent

#569AD2

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #337E55

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

Preview Lab → · Contrast checker → · Palette generator →