#337F55#337F55

#337F55 is a mid, moderate green. Relative luminance 0.165; OKLCH L 53.7% C 0.101 H 156.3°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#337F55
RGB	rgb(51, 127, 85)
HSL	hsl(147, 43%, 35%)
HSV	hsv(147, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 33.1%, 50.2%)
CIE-LAB	lab(47.67, -33.83, 16.00)
CIE-LCH	lch(47.67, 37.42, 154.69°)
OKLab	oklab(53.71% -0.0921 0.0404)
OKLCH	oklch(53.71% 0.101 156.3)
XYZ	xyz(10.5934, 16.5374, 11.2264)
Luminance	0.1654 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F55 #7F335D

analogous

#377F33 #337F55 #337F7B

triadic

#337F55 #55337F #7F5533

tetradic

#337F55 #33377F #7F335D #7F7B33

square

#337F55 #33377F #7F335D #7F7B33

split-complementary

#337F55 #7B337F #7F3337

monochromatic

#10281B #215338 #337F55 #45AB72 #69C391

Accessibility & contrast

On white

4.88

#337F55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#337F55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F55

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F55	#FFFFFF	#000000	##FFFFFF
##337F55	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7652

Deuteranopia (green-blind)

#746E58

Tritanopia (blue-blind)

#187E74

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337f55;
/* rgb */ color: rgb(51, 127, 85);
/* oklch */ color: oklch(53.7% 0.101 156.3);

Tailwind

colors: {
  custom: {
    50: '#72a585',
    500: '#337f55',
    950: '#000000',
  },
}

SCSS

$custom: #337f55;
$custom-light: #72a585;
$custom-dark: #000000;

JSON

{
  "hex": "#337f55",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 85
  },
  "hsl": {
    "h": 146.842,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53714,
    "c": 0.1006,
    "h": 156.3
  },
  "luminance": 0.16538
}

Semantic roles & 50–950 ramp

primary

#337F55

secondary

#AB638B

accent

#559AD2

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #337F55

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

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