#337F54#337F54

#337F54 is a mid, moderate green. Relative luminance 0.165; OKLCH L 53.7% C 0.102 H 155.7°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#337F54
RGB	rgb(51, 127, 84)
HSL	hsl(146, 43%, 35%)
HSV	hsv(146, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 33.9%, 50.2%)
CIE-LAB	lab(47.65, -34.04, 16.54)
CIE-LCH	lch(47.65, 37.84, 154.08°)
OKLab	oklab(53.69% -0.0926 0.0418)
OKLCH	oklch(53.69% 0.102 155.7)
XYZ	xyz(10.5540, 16.5216, 11.0186)
Luminance	0.1652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F54 #7F335E

analogous

#387F33 #337F54 #337F7A

triadic

#337F54 #54337F #7F5433

tetradic

#337F54 #33387F #7F335E #7F7A33

square

#337F54 #33387F #7F335E #7F7A33

split-complementary

#337F54 #7A337F #7F3338

monochromatic

#10281A #215337 #337F54 #45AB71 #69C390

Accessibility & contrast

On white

4.88

#337F54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#337F54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F54

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F54	#FFFFFF	#000000	##FFFFFF
##337F54	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7551

Deuteranopia (green-blind)

#746E57

Tritanopia (blue-blind)

#197E74

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337f54;
/* rgb */ color: rgb(51, 127, 84);
/* oklch */ color: oklch(53.7% 0.102 155.7);

Tailwind

colors: {
  custom: {
    50: '#72a584',
    500: '#337f54',
    950: '#000000',
  },
}

SCSS

$custom: #337f54;
$custom-light: #72a584;
$custom-dark: #000000;

JSON

{
  "hex": "#337f54",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 84
  },
  "hsl": {
    "h": 146.053,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5369,
    "c": 0.10159,
    "h": 155.7
  },
  "luminance": 0.16523
}

Semantic roles & 50–950 ramp

primary

#337F54

secondary

#AB638C

accent

#559CD2

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #337F54

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

Preview Lab → · Contrast checker → · Palette generator →