#337C74#337C74

#337C74 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.8% C 0.074 H 185.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#337C74
RGB	rgb(51, 124, 116)
HSL	hsl(173, 42%, 34%)
HSV	hsv(173, 59%, 49%)
CMYK	cmyk(58.9%, 0%, 6.5%, 51.4%)
CIE-LAB	lab(47.47, -24.67, -2.46)
CIE-LCH	lch(47.47, 24.80, 185.69°)
OKLab	oklab(53.81% -0.0732 -0.007)
OKLCH	oklch(53.81% 0.074 185.5)
XYZ	xyz(11.7239, 16.3789, 19.0632)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C74 #7C333B

analogous

#337C50 #337C74 #33607C

triadic

#337C74 #74337C #7C7433

tetradic

#337C74 #50337C #7C333B #607C33

square

#337C74 #50337C #7C333B #607C33

split-complementary

#337C74 #7C3360 #7C5033

monochromatic

#0F2523 #21514B #337C74 #45A79D #68C1B7

Accessibility & contrast

On white

4.91

#337C74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#337C74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C74

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C74	#FFFFFF	#000000	##FFFFFF
##337C74	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767674

Deuteranopia (green-blind)

#6B6D75

Tritanopia (blue-blind)

#007F79

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #337c74;
/* rgb */ color: rgb(51, 124, 116);
/* oklch */ color: oklch(53.8% 0.074 185.5);

Tailwind

colors: {
  custom: {
    50: '#73a29c',
    500: '#337c74',
    950: '#000000',
  },
}

SCSS

$custom: #337c74;
$custom-light: #73a29c;
$custom-dark: #000000;

JSON

{
  "hex": "#337c74",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 116
  },
  "hsl": {
    "h": 173.425,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53805,
    "c": 0.07352,
    "h": 185.5
  },
  "luminance": 0.1638
}

Semantic roles & 50–950 ramp

primary

#337C74

secondary

#A9626A

accent

#5664D2

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #337C74

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

Preview Lab → · Contrast checker → · Palette generator →