#337E50#337E50

#337E50 is a mid, moderate green. Relative luminance 0.162; OKLCH L 53.3% C 0.104 H 153.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#337E50
RGB	rgb(51, 126, 80)
HSL	hsl(143, 42%, 35%)
HSV	hsv(143, 60%, 49%)
CMYK	cmyk(59.5%, 0%, 36.5%, 50.6%)
CIE-LAB	lab(47.24, -34.42, 18.28)
CIE-LCH	lch(47.24, 38.97, 152.03°)
OKLab	oklab(53.33% -0.0934 0.0459)
OKLCH	oklch(53.33% 0.104 153.8)
XYZ	xyz(10.2732, 16.2037, 10.1741)
Luminance	0.1620 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E50 #7E3361

analogous

#3C7E33 #337E50 #337E76

triadic

#337E50 #50337E #7E5033

tetradic

#337E50 #333C7E #7E3361 #7E7633

square

#337E50 #333C7E #7E3361 #7E7633

split-complementary

#337E50 #76337E #7E333C

monochromatic

#102719 #215234 #337E50 #45AA6C #69C28C

Accessibility & contrast

On white

4.95

#337E50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#337E50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337E50

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E50	#FFFFFF	#000000	##FFFFFF
##337E50	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E744D

Deuteranopia (green-blind)

#746D53

Tritanopia (blue-blind)

#1B7D72

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337e50;
/* rgb */ color: rgb(51, 126, 80);
/* oklch */ color: oklch(53.3% 0.104 153.8);

Tailwind

colors: {
  custom: {
    50: '#72a481',
    500: '#337e50',
    950: '#000000',
  },
}

SCSS

$custom: #337e50;
$custom-light: #72a481;
$custom-dark: #000000;

JSON

{
  "hex": "#337e50",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 80
  },
  "hsl": {
    "h": 143.2,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53328,
    "c": 0.10409,
    "h": 153.8
  },
  "luminance": 0.16205
}

Semantic roles & 50–950 ramp

primary

#337E50

secondary

#AA638F

accent

#56A2D2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337E50

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

Preview Lab → · Contrast checker → · Palette generator →