#37A8A4#37A8A4

#37A8A4 is a light, moderate teal. Relative luminance 0.315; OKLCH L 66.8% C 0.099 H 191.6°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#37A8A4
RGB	rgb(55, 168, 164)
HSL	hsl(178, 51%, 44%)
HSV	hsv(178, 67%, 66%)
CMYK	cmyk(67.3%, 0%, 2.4%, 34.1%)
CIE-LAB	lab(62.92, -31.91, -7.19)
CIE-LCH	lch(62.92, 32.71, 192.69°)
OKLab	oklab(66.85% -0.0973 -0.02)
OKLCH	oklch(66.85% 0.099 191.6)
XYZ	xyz(22.2760, 31.4953, 40.0200)
Luminance	0.3150 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A8A4 #A8373B

analogous

#37A86B #37A8A4 #3773A8

triadic

#37A8A4 #A437A8 #A8A437

tetradic

#37A8A4 #6B37A8 #A8373B #73A837

square

#37A8A4 #6B37A8 #A8373B #73A837

split-complementary

#37A8A4 #A83773 #A86B37

monochromatic

#194C4A #287A77 #37A8A4 #55C7C3 #83D6D3

Accessibility & contrast

On white

2.88

#37A8A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#37A8A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A8A4

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A8A4	#FFFFFF	#000000	##000000
##37A8A4	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E9FA4

Deuteranopia (green-blind)

#8D93A5

Tritanopia (blue-blind)

#00ADA6

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #37a8a4;
/* rgb */ color: rgb(55, 168, 164);
/* oklch */ color: oklch(66.8% 0.099 191.6);

Tailwind

colors: {
  custom: {
    50: '#7ec2be',
    500: '#37a8a4',
    950: '#000000',
  },
}

SCSS

$custom: #37a8a4;
$custom-light: #7ec2be;
$custom-dark: #000000;

JSON

{
  "hex": "#37a8a4",
  "rgb": {
    "r": 55,
    "g": 168,
    "b": 164
  },
  "hsl": {
    "h": 177.876,
    "s": 50.673,
    "l": 43.725
  },
  "oklch": {
    "l": 0.6685,
    "c": 0.09935,
    "h": 191.6
  },
  "luminance": 0.31498
}

Semantic roles & 50–950 ramp

primary

#37A8A4

secondary

#C07B7D

accent

#4E53DA

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #37A8A4

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

Preview Lab → · Contrast checker → · Palette generator →