#437A78#437A78

#437A78 is a mid, muted teal. Relative luminance 0.165; OKLCH L 54.1% C 0.059 H 192.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#437A78
RGB	rgb(67, 122, 120)
HSL	hsl(178, 29%, 37%)
HSV	hsv(178, 45%, 48%)
CMYK	cmyk(45.1%, 0%, 1.6%, 52.2%)
CIE-LAB	lab(47.58, -18.69, -4.59)
CIE-LCH	lch(47.58, 19.24, 193.79°)
OKLab	oklab(54.11% -0.0571 -0.0127)
OKLCH	oklch(54.11% 0.059 192.5)
XYZ	xyz(12.6631, 16.4674, 20.2769)
Luminance	0.1647 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437A78 #7A4345

analogous

#437A5D #437A78 #43617A

triadic

#437A78 #78437A #7A7843

tetradic

#437A78 #5D437A #7A4345 #617A43

square

#437A78 #5D437A #7A4345 #617A43

split-complementary

#437A78 #7A4361 #7A5D43

monochromatic

#182B2A #2D5251 #437A78 #59A29F #7FB9B6

Accessibility & contrast

On white

4.89

#437A78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#437A78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437A78

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437A78	#FFFFFF	#000000	##FFFFFF
##437A78	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747578

Deuteranopia (green-blind)

#6A6E79

Tritanopia (blue-blind)

#297D79

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #437a78;
/* rgb */ color: rgb(67, 122, 120);
/* oklch */ color: oklch(54.1% 0.059 192.5);

Tailwind

colors: {
  custom: {
    50: '#7ba09e',
    500: '#437a78',
    950: '#000000',
  },
}

SCSS

$custom: #437a78;
$custom-light: #7ba09e;
$custom-dark: #000000;

JSON

{
  "hex": "#437a78",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 120
  },
  "hsl": {
    "h": 177.818,
    "s": 29.101,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54113,
    "c": 0.05854,
    "h": 192.5
  },
  "luminance": 0.16468
}

Semantic roles & 50–950 ramp

primary

#437A78

secondary

#A47577

accent

#6266C5

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#0A0E0E

muted

#7C7E7E

Preview Lab

Preview with #437A78

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

Preview Lab → · Contrast checker → · Palette generator →