#37A6B3#37A6B3

#37A6B3 is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.9% C 0.099 H 206.3°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#37A6B3
RGB	rgb(55, 166, 179)
HSL	hsl(186, 53%, 46%)
HSV	hsv(186, 69%, 70%)
CMYK	cmyk(69.3%, 7.3%, 0%, 29.8%)
CIE-LAB	lab(62.79, -26.49, -15.79)
CIE-LCH	lch(62.79, 30.84, 210.80°)
OKLab	oklab(66.9% -0.0887 -0.0438)
OKLCH	oklch(66.9% 0.099 206.3)
XYZ	xyz(23.3449, 31.3367, 47.4573)
Luminance	0.3134 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A6B3 #B34437

analogous

#37B382 #37A6B3 #3768B3

triadic

#37A6B3 #B337A6 #A6B337

tetradic

#37A6B3 #8237B3 #B34437 #68B337

square

#37A6B3 #8237B3 #B34437 #68B337

split-complementary

#37A6B3 #B33768 #B38237

monochromatic

#1A4F55 #297B84 #37A6B3 #5BC1CD #8AD2DB

Accessibility & contrast

On white

2.89

#37A6B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#37A6B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A6B3

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A6B3	#FFFFFF	#000000	##000000
##37A6B3	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989FB4

Deuteranopia (green-blind)

#8692B3

Tritanopia (blue-blind)

#00ADAA

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #37a6b3;
/* rgb */ color: rgb(55, 166, 179);
/* oklch */ color: oklch(66.9% 0.099 206.3);

Tailwind

colors: {
  custom: {
    50: '#7fc0c9',
    500: '#37a6b3',
    950: '#000000',
  },
}

SCSS

$custom: #37a6b3;
$custom-light: #7fc0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#37a6b3",
  "rgb": {
    "r": 55,
    "g": 166,
    "b": 179
  },
  "hsl": {
    "h": 186.29,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.66902,
    "c": 0.09892,
    "h": 206.3
  },
  "luminance": 0.31339
}

Semantic roles & 50–950 ramp

primary

#37A6B3

secondary

#C58881

accent

#5B4BDC

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #37A6B3

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

Preview Lab → · Contrast checker → · Palette generator →