#337F4E#337F4E

#337F4E is a mid, moderate green. Relative luminance 0.164; OKLCH L 53.6% C 0.108 H 152.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#337F4E
RGB	rgb(51, 127, 78)
HSL	hsl(141, 43%, 35%)
HSV	hsv(141, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 38.6%, 50.2%)
CIE-LAB	lab(47.54, -35.26, 19.81)
CIE-LCH	lch(47.54, 40.44, 150.67°)
OKLab	oklab(53.56% -0.0956 0.0495)
OKLCH	oklch(53.56% 0.108 152.6)
XYZ	xyz(10.3290, 16.4316, 9.8336)
Luminance	0.1643 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F4E #7F3364

analogous

#3E7F33 #337F4E #337F74

triadic

#337F4E #4E337F #7F4E33

tetradic

#337F4E #333E7F #7F3364 #7F7433

square

#337F4E #333E7F #7F3364 #7F7433

split-complementary

#337F4E #74337F #7F333E

monochromatic

#102818 #215333 #337F4E #45AB69 #69C389

Accessibility & contrast

On white

4.90

#337F4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#337F4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F4E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F4E	#FFFFFF	#000000	##FFFFFF
##337F4E	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754B

Deuteranopia (green-blind)

#756E51

Tritanopia (blue-blind)

#1C7D73

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337f4e;
/* rgb */ color: rgb(51, 127, 78);
/* oklch */ color: oklch(53.6% 0.108 152.6);

Tailwind

colors: {
  custom: {
    50: '#72a580',
    500: '#337f4e',
    950: '#000000',
  },
}

SCSS

$custom: #337f4e;
$custom-light: #72a580;
$custom-dark: #000000;

JSON

{
  "hex": "#337f4e",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 78
  },
  "hsl": {
    "h": 141.316,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53557,
    "c": 0.10765,
    "h": 152.6
  },
  "luminance": 0.16433
}

Semantic roles & 50–950 ramp

primary

#337F4E

secondary

#AB6391

accent

#55A6D2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337F4E

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

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