#337F7B#337F7B

#337F7B is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.8% C 0.075 H 190.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#337F7B
RGB	rgb(51, 127, 123)
HSL	hsl(177, 43%, 35%)
HSV	hsv(177, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 3.1%, 50.2%)
CIE-LAB	lab(48.65, -24.20, -4.85)
CIE-LCH	lch(48.65, 24.68, 191.32°)
OKLab	oklab(54.83% -0.0734 -0.0135)
OKLCH	oklch(54.83% 0.075 190.4)
XYZ	xyz(12.5282, 17.3113, 21.4162)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F7B #7F3337

analogous

#337F55 #337F7B #335D7F

triadic

#337F7B #7B337F #7F7B33

tetradic

#337F7B #55337F #7F3337 #5D7F33

square

#337F7B #55337F #7F3337 #5D7F33

split-complementary

#337F7B #7F335D #7F5533

monochromatic

#102826 #215351 #337F7B #45ABA5 #69C3BE

Accessibility & contrast

On white

4.71

#337F7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#337F7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F7B

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F7B	#FFFFFF	#000000	##FFFFFF
##337F7B	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78797B

Deuteranopia (green-blind)

#6C707C

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #337f7b;
/* rgb */ color: rgb(51, 127, 123);
/* oklch */ color: oklch(54.8% 0.075 190.4);

Tailwind

colors: {
  custom: {
    50: '#74a4a1',
    500: '#337f7b',
    950: '#000000',
  },
}

SCSS

$custom: #337f7b;
$custom-light: #74a4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#337f7b",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 123
  },
  "hsl": {
    "h": 176.842,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54833,
    "c": 0.07459,
    "h": 190.4
  },
  "luminance": 0.17313
}

Semantic roles & 50–950 ramp

primary

#337F7B

secondary

#AB6367

accent

#555CD2

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#090F0E

muted

#7B7F7E

Preview Lab

Preview with #337F7B

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

Preview Lab → · Contrast checker → · Palette generator →