#37A09C#37A09C

#37A09C is a light, moderate teal. Relative luminance 0.284; OKLCH L 64.6% C 0.094 H 191.5°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#37A09C
RGB	rgb(55, 160, 156)
HSL	hsl(178, 49%, 42%)
HSV	hsv(178, 66%, 63%)
CMYK	cmyk(65.6%, 0%, 2.5%, 37.3%)
CIE-LAB	lab(60.21, -30.36, -6.72)
CIE-LCH	lch(60.21, 31.10, 192.49°)
OKLab	oklab(64.57% -0.0925 -0.0187)
OKLCH	oklch(64.57% 0.094 191.5)
XYZ	xyz(20.1444, 28.3519, 35.8569)
Luminance	0.2835 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A09C #A0373B

analogous

#37A067 #37A09C #3770A0

triadic

#37A09C #9C37A0 #A09C37

tetradic

#37A09C #6737A0 #A0373B #70A037

square

#37A09C #6737A0 #A0373B #70A037

split-complementary

#37A09C #A03770 #A06737

monochromatic

#184543 #277270 #37A09C #51C3BF #7FD3D0

Accessibility & contrast

On white

3.15

#37A09C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#37A09C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37A09C

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A09C	#FFFFFF	#000000	##000000
##37A09C	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97989C

Deuteranopia (green-blind)

#878C9D

Tritanopia (blue-blind)

#00A49E

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #37a09c;
/* rgb */ color: rgb(55, 160, 156);
/* oklch */ color: oklch(64.6% 0.094 191.5);

Tailwind

colors: {
  custom: {
    50: '#7cbcb9',
    500: '#37a09c',
    950: '#000000',
  },
}

SCSS

$custom: #37a09c;
$custom-light: #7cbcb9;
$custom-dark: #000000;

JSON

{
  "hex": "#37a09c",
  "rgb": {
    "r": 55,
    "g": 160,
    "b": 156
  },
  "hsl": {
    "h": 177.714,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.64565,
    "c": 0.09437,
    "h": 191.5
  },
  "luminance": 0.28354
}

Semantic roles & 50–950 ramp

primary

#37A09C

secondary

#BC7779

accent

#4F55D8

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1211

muted

#7C8180

Preview Lab

Preview with #37A09C

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

Preview Lab → · Contrast checker → · Palette generator →