#337C80#337C80

#337C80 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.2% C 0.072 H 200.2°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#337C80
RGB	rgb(51, 124, 128)
HSL	hsl(183, 43%, 35%)
HSV	hsv(183, 60%, 50%)
CMYK	cmyk(60.2%, 3.1%, 0%, 49.8%)
CIE-LAB	lab(47.85, -21.17, -8.99)
CIE-LCH	lch(47.85, 23.00, 203.01°)
OKLab	oklab(54.24% -0.0676 -0.0249)
OKLCH	oklch(54.24% 0.072 200.2)
XYZ	xyz(12.4675, 16.6764, 22.9797)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C80 #803733

analogous

#33805E #337C80 #335580

triadic

#337C80 #80337C #7C8033

tetradic

#337C80 #5E3380 #803733 #558033

square

#337C80 #5E3380 #803733 #558033

split-complementary

#337C80 #803355 #805E33

monochromatic

#102728 #225254 #337C80 #44A6AC #6ABFC4

Accessibility & contrast

On white

4.84

#337C80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#337C80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C80

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C80	#FFFFFF	#000000	##FFFFFF
##337C80	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737780

Deuteranopia (green-blind)

#676E80

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #337c80;
/* rgb */ color: rgb(51, 124, 128);
/* oklch */ color: oklch(54.2% 0.072 200.2);

Tailwind

colors: {
  custom: {
    50: '#74a2a4',
    500: '#337c80',
    950: '#000000',
  },
}

SCSS

$custom: #337c80;
$custom-light: #74a2a4;
$custom-dark: #000000;

JSON

{
  "hex": "#337c80",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 128
  },
  "hsl": {
    "h": 183.117,
    "s": 43.017,
    "l": 35.098
  },
  "oklch": {
    "l": 0.5424,
    "c": 0.072,
    "h": 200.2
  },
  "luminance": 0.16678
}

Semantic roles & 50–950 ramp

primary

#337C80

secondary

#AB6763

accent

#5C55D3

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F0F

muted

#7B7F7F

Preview Lab

Preview with #337C80

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

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