#337D57#337D57

#337D57 is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.2% C 0.096 H 158.2°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#337D57
RGB	rgb(51, 125, 87)
HSL	hsl(149, 42%, 35%)
HSV	hsv(149, 59%, 49%)
CMYK	cmyk(59.2%, 0%, 30.4%, 51%)
CIE-LAB	lab(47.05, -32.48, 13.99)
CIE-LCH	lch(47.05, 35.37, 156.70°)
OKLab	oklab(53.22% -0.0888 0.0355)
OKLCH	oklch(53.22% 0.096 158.2)
XYZ	xyz(10.4183, 16.0582, 11.5655)
Luminance	0.1606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D57 #7D3359

analogous

#347D33 #337D57 #337D7C

triadic

#337D57 #57337D #7D5733

tetradic

#337D57 #33347D #7D3359 #7D7C33

square

#337D57 #33347D #7D3359 #7D7C33

split-complementary

#337D57 #7C337D #7D3334

monochromatic

#10261A #215239 #337D57 #45A875 #69C294

Accessibility & contrast

On white

4.99

#337D57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#337D57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D57

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D57	#FFFFFF	#000000	##FFFFFF
##337D57	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7455

Deuteranopia (green-blind)

#726D59

Tritanopia (blue-blind)

#177C73

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337d57;
/* rgb */ color: rgb(51, 125, 87);
/* oklch */ color: oklch(53.2% 0.096 158.2);

Tailwind

colors: {
  custom: {
    50: '#72a386',
    500: '#337d57',
    950: '#000000',
  },
}

SCSS

$custom: #337d57;
$custom-light: #72a386;
$custom-dark: #000000;

JSON

{
  "hex": "#337d57",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 87
  },
  "hsl": {
    "h": 149.189,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.53219,
    "c": 0.09562,
    "h": 158.2
  },
  "luminance": 0.16059
}

Semantic roles & 50–950 ramp

primary

#337D57

secondary

#AA6287

accent

#5696D2

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#080F0B

muted

#7B7F7C

Preview Lab

Preview with #337D57

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

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