#337B77#337B77

#337B77 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.6% C 0.072 H 190.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#337B77
RGB	rgb(51, 123, 119)
HSL	hsl(177, 41%, 34%)
HSV	hsv(177, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 3.3%, 51.8%)
CIE-LAB	lab(47.24, -23.31, -4.58)
CIE-LCH	lch(47.24, 23.75, 191.11°)
OKLab	oklab(53.65% -0.0706 -0.0128)
OKLCH	oklch(53.65% 0.072 190.2)
XYZ	xyz(11.7765, 16.2005, 19.9556)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B77 #7B3337

analogous

#337B53 #337B77 #335B7B

triadic

#337B77 #77337B #7B7733

tetradic

#337B77 #53337B #7B3337 #5B7B33

square

#337B77 #53337B #7B3337 #5B7B33

split-complementary

#337B77 #7B335B #7B5333

monochromatic

#0F2423 #21504D #337B77 #45A6A1 #68C0BB

Accessibility & contrast

On white

4.95

#337B77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#337B77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B77

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B77	#FFFFFF	#000000	##FFFFFF
##337B77	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)

#747577

Deuteranopia (green-blind)

#696C78

Tritanopia (blue-blind)

#007E7A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337b77;
/* rgb */ color: rgb(51, 123, 119);
/* oklch */ color: oklch(53.6% 0.072 190.2);

Tailwind

colors: {
  custom: {
    50: '#73a19e',
    500: '#337b77',
    950: '#000000',
  },
}

SCSS

$custom: #337b77;
$custom-light: #73a19e;
$custom-dark: #000000;

JSON

{
  "hex": "#337b77",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 119
  },
  "hsl": {
    "h": 176.667,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53648,
    "c": 0.07171,
    "h": 190.2
  },
  "luminance": 0.16202
}

Semantic roles & 50–950 ramp

primary

#337B77

secondary

#A86265

accent

#575DD1

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #337B77

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

Preview Lab → · Contrast checker → · Palette generator →