#337F40#337F40

#337F40 is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.3% C 0.122 H 147.0°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#337F40
RGB	rgb(51, 127, 64)
HSL	hsl(130, 43%, 35%)
HSV	hsv(130, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 49.6%, 50.2%)
CIE-LAB	lab(47.30, -37.77, 27.28)
CIE-LCH	lch(47.30, 46.59, 144.16°)
OKLab	oklab(53.29% -0.1022 0.0664)
OKLCH	oklch(53.29% 0.122 147)
XYZ	xyz(9.8794, 16.2518, 7.4658)
Luminance	0.1625 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F40 #7F3372

analogous

#4C7F33 #337F40 #337F66

triadic

#337F40 #40337F #7F4033

tetradic

#337F40 #334C7F #7F3372 #7F6633

square

#337F40 #334C7F #7F3372 #7F6633

split-complementary

#337F40 #66337F #7F334C

monochromatic

#102814 #21532A #337F40 #45AB56 #69C379

Accessibility & contrast

On white

4.94

#337F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#337F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F40

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F40	#FFFFFF	#000000	##FFFFFF
##337F40	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81743B

Deuteranopia (green-blind)

#776E44

Tritanopia (blue-blind)

#227C70

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337f40;
/* rgb */ color: rgb(51, 127, 64);
/* oklch */ color: oklch(53.3% 0.122 147.0);

Tailwind

colors: {
  custom: {
    50: '#72a576',
    500: '#337f40',
    950: '#000000',
  },
}

SCSS

$custom: #337f40;
$custom-light: #72a576;
$custom-dark: #000000;

JSON

{
  "hex": "#337f40",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 130.263,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.5329,
    "c": 0.12188,
    "h": 147
  },
  "luminance": 0.16253
}

Semantic roles & 50–950 ramp

primary

#337F40

secondary

#AB639F

accent

#55BDD2

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #337F40

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

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