#37A9BE#37A9BE

#37A9BE is a light, moderate teal. Relative luminance 0.329; OKLCH L 68.1% C 0.103 H 212.5°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#37A9BE
RGB	rgb(55, 169, 190)
HSL	hsl(189, 55%, 48%)
HSV	hsv(189, 71%, 75%)
CMYK	cmyk(71.1%, 11.1%, 0%, 25.5%)
CIE-LAB	lab(64.08, -24.59, -19.98)
CIE-LCH	lch(64.08, 31.69, 219.09°)
OKLab	oklab(68.07% -0.0872 -0.0556)
OKLCH	oklch(68.07% 0.103 212.5)
XYZ	xyz(25.0538, 32.9030, 53.7357)
Luminance	0.3291 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A9BE #BE4C37

analogous

#37BE8F #37A9BE #3766BE

triadic

#37A9BE #BE37A9 #A9BE37

tetradic

#37A9BE #8F37BE #BE4C37 #66BE37

square

#37A9BE #8F37BE #BE4C37 #66BE37

split-complementary

#37A9BE #BE3766 #BE8F37

monochromatic

#1C555F #297F8F #37A9BE #61C0D1 #90D3DF

Accessibility & contrast

On white

2.77

#37A9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.58

#37A9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A9BE

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A9BE	#FFFFFF	#000000	##000000
##37A9BE	1.00	2.77	7.58	7.58
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.58	21.00	1.00	1.00
##000000	7.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A3BF

Deuteranopia (green-blind)

#8695BE

Tritanopia (blue-blind)

#00B1AF

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37a9be;
/* rgb */ color: rgb(55, 169, 190);
/* oklch */ color: oklch(68.1% 0.103 212.5);

Tailwind

colors: {
  custom: {
    50: '#80c3d1',
    500: '#37a9be',
    950: '#000000',
  },
}

SCSS

$custom: #37a9be;
$custom-light: #80c3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#37a9be",
  "rgb": {
    "r": 55,
    "g": 169,
    "b": 190
  },
  "hsl": {
    "h": 189.333,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6807,
    "c": 0.10339,
    "h": 212.5
  },
  "luminance": 0.32906
}

Semantic roles & 50–950 ramp

primary

#37A9BE

secondary

#CA9187

accent

#6149DE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #37A9BE

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

Preview Lab → · Contrast checker → · Palette generator →