#337D74#337D74

#337D74 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.1% C 0.075 H 184.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#337D74
RGB	rgb(51, 125, 116)
HSL	hsl(173, 42%, 35%)
HSV	hsv(173, 59%, 49%)
CMYK	cmyk(59.2%, 0%, 7.2%, 51%)
CIE-LAB	lab(47.79, -25.18, -1.98)
CIE-LCH	lch(47.79, 25.26, 184.50°)
OKLab	oklab(54.07% -0.0744 -0.0057)
OKLCH	oklch(54.07% 0.075 184.4)
XYZ	xyz(11.8498, 16.6308, 19.1052)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D74 #7D333C

analogous

#337D4F #337D74 #33617D

triadic

#337D74 #74337D #7D7433

tetradic

#337D74 #4F337D #7D333C #617D33

square

#337D74 #4F337D #7D333C #617D33

split-complementary

#337D74 #7D3361 #7D4F33

monochromatic

#102623 #21524C #337D74 #45A89C #69C2B7

Accessibility & contrast

On white

4.85

#337D74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#337D74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D74

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D74	#FFFFFF	#000000	##FFFFFF
##337D74	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777674

Deuteranopia (green-blind)

#6C6E75

Tritanopia (blue-blind)

#00807A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337d74;
/* rgb */ color: rgb(51, 125, 116);
/* oklch */ color: oklch(54.1% 0.075 184.4);

Tailwind

colors: {
  custom: {
    50: '#73a39c',
    500: '#337d74',
    950: '#000000',
  },
}

SCSS

$custom: #337d74;
$custom-light: #73a39c;
$custom-dark: #000000;

JSON

{
  "hex": "#337d74",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 116
  },
  "hsl": {
    "h": 172.703,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54067,
    "c": 0.07458,
    "h": 184.4
  },
  "luminance": 0.16632
}

Semantic roles & 50–950 ramp

primary

#337D74

secondary

#AA626B

accent

#5665D2

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #337D74

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

Preview Lab → · Contrast checker → · Palette generator →