#37A09D#37A09D

#37A09D is a light, moderate teal. Relative luminance 0.284; OKLCH L 64.6% C 0.094 H 192.4°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#37A09D
RGB	rgb(55, 160, 157)
HSL	hsl(178, 49%, 42%)
HSV	hsv(178, 66%, 63%)
CMYK	cmyk(65.6%, 0%, 1.9%, 37.3%)
CIE-LAB	lab(60.24, -30.07, -7.24)
CIE-LCH	lch(60.24, 30.93, 193.54°)
OKLab	oklab(64.6% -0.092 -0.0202)
OKLCH	oklch(64.6% 0.094 192.4)
XYZ	xyz(20.2294, 28.3859, 36.3046)
Luminance	0.2839 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A09D #A0373A

analogous

#37A069 #37A09D #376EA0

triadic

#37A09D #9D37A0 #A09D37

tetradic

#37A09D #6937A0 #A0373A #6EA037

square

#37A09D #6937A0 #A0373A #6EA037

split-complementary

#37A09D #A0376E #A06937

monochromatic

#184544 #277270 #37A09D #51C3C0 #7FD3D0

Accessibility & contrast

On white

3.14

#37A09D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#37A09D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A09D

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A09D	#FFFFFF	#000000	##000000
##37A09D	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96989D

Deuteranopia (green-blind)

#868C9E

Tritanopia (blue-blind)

#00A59F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #37a09d;
/* rgb */ color: rgb(55, 160, 157);
/* oklch */ color: oklch(64.6% 0.094 192.4);

Tailwind

colors: {
  custom: {
    50: '#7cbcb9',
    500: '#37a09d',
    950: '#000000',
  },
}

SCSS

$custom: #37a09d;
$custom-light: #7cbcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#37a09d",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 157
  },
  "hsl": {
    "h": 178.286,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.646,
    "c": 0.09421,
    "h": 192.4
  },
  "luminance": 0.28388
}

Semantic roles & 50–950 ramp

primary

#37A09D

secondary

#BC7779

accent

#4F53D8

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1211

muted

#7C8180

Preview Lab

Preview with #37A09D

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

Preview Lab → · Contrast checker → · Palette generator →