#37A9B2#37A9B2

#37A9B2 is a light, moderate teal. Relative luminance 0.324; OKLCH L 67.6% C 0.100 H 202.7°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#37A9B2
RGB	rgb(55, 169, 178)
HSL	hsl(184, 53%, 46%)
HSV	hsv(184, 69%, 70%)
CMYK	cmyk(69.1%, 5.1%, 0%, 30.2%)
CIE-LAB	lab(63.67, -28.28, -13.90)
CIE-LCH	lch(63.67, 31.52, 206.18°)
OKLab	oklab(67.6% -0.0922 -0.0386)
OKLCH	oklch(67.6% 0.1 202.7)
XYZ	xyz(23.7959, 32.3998, 47.1105)
Luminance	0.3240 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A9B2 #B24037

analogous

#37B27D #37A9B2 #376BB2

triadic

#37A9B2 #B237A9 #A9B237

tetradic

#37A9B2 #7D37B2 #B24037 #6BB237

square

#37A9B2 #7D37B2 #B24037 #6BB237

split-complementary

#37A9B2 #B2376B #B27D37

monochromatic

#1A5054 #297D83 #37A9B2 #5AC4CC #89D5DB

Accessibility & contrast

On white

2.81

#37A9B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#37A9B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A9B2

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A9B2	#FFFFFF	#000000	##000000
##37A9B2	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA2B3

Deuteranopia (green-blind)

#8A95B2

Tritanopia (blue-blind)

#00B0AB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37a9b2;
/* rgb */ color: rgb(55, 169, 178);
/* oklch */ color: oklch(67.6% 0.100 202.7);

Tailwind

colors: {
  custom: {
    50: '#7fc3c9',
    500: '#37a9b2',
    950: '#000000',
  },
}

SCSS

$custom: #37a9b2;
$custom-light: #7fc3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#37a9b2",
  "rgb": {
    "r": 55,
    "g": 169,
    "b": 178
  },
  "hsl": {
    "h": 184.39,
    "s": 52.79,
    "l": 45.686
  },
  "oklch": {
    "l": 0.67603,
    "c": 0.09993,
    "h": 202.7
  },
  "luminance": 0.32403
}

Semantic roles & 50–950 ramp

primary

#37A9B2

secondary

#C58580

accent

#564CDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37A9B2

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

Preview Lab → · Contrast checker → · Palette generator →