#37A09B#37A09B

#37A09B is a light, moderate teal. Relative luminance 0.283; OKLCH L 64.5% C 0.095 H 190.6°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#37A09B
RGB	rgb(55, 160, 155)
HSL	hsl(177, 49%, 42%)
HSV	hsv(177, 66%, 63%)
CMYK	cmyk(65.6%, 0%, 3.1%, 37.3%)
CIE-LAB	lab(60.18, -30.65, -6.20)
CIE-LCH	lch(60.18, 31.27, 191.44°)
OKLab	oklab(64.53% -0.0929 -0.0173)
OKLCH	oklch(64.53% 0.095 190.6)
XYZ	xyz(20.0601, 28.3182, 35.4127)
Luminance	0.2832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A09B #A0373C

analogous

#37A067 #37A09B #3771A0

triadic

#37A09B #9B37A0 #A09B37

tetradic

#37A09B #6737A0 #A0373C #71A037

square

#37A09B #6737A0 #A0373C #71A037

split-complementary

#37A09B #A03771 #A06737

monochromatic

#184543 #27726F #37A09B #51C3BE #7FD3CF

Accessibility & contrast

On white

3.15

#37A09B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#37A09B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A09B

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A09B	#FFFFFF	#000000	##000000
##37A09B	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97989B

Deuteranopia (green-blind)

#878C9C

Tritanopia (blue-blind)

#00A49E

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #37a09b;
/* rgb */ color: rgb(55, 160, 155);
/* oklch */ color: oklch(64.5% 0.095 190.6);

Tailwind

colors: {
  custom: {
    50: '#7cbcb8',
    500: '#37a09b',
    950: '#000000',
  },
}

SCSS

$custom: #37a09b;
$custom-light: #7cbcb8;
$custom-dark: #000000;

JSON

{
  "hex": "#37a09b",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 155
  },
  "hsl": {
    "h": 177.143,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.6453,
    "c": 0.09454,
    "h": 190.6
  },
  "luminance": 0.2832
}

Semantic roles & 50–950 ramp

primary

#37A09B

secondary

#BC777A

accent

#4F56D8

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1211

muted

#7C8180

Preview Lab

Preview with #37A09B

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

Preview Lab → · Contrast checker → · Palette generator →