#37AFB5#37AFB5

#37AFB5 is a light, moderate teal. Relative luminance 0.348; OKLCH L 69.2% C 0.103 H 199.9°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#37AFB5
RGB	rgb(55, 175, 181)
HSL	hsl(183, 53%, 46%)
HSV	hsv(183, 70%, 71%)
CMYK	cmyk(69.6%, 3.3%, 0%, 29%)
CIE-LAB	lab(65.60, -30.32, -12.68)
CIE-LCH	lch(65.60, 32.86, 202.69°)
OKLab	oklab(69.19% -0.097 -0.0352)
OKLCH	oklch(69.19% 0.103 199.9)
XYZ	xyz(25.2423, 34.8054, 49.0949)
Luminance	0.3481 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFB5 #B53D37

analogous

#37B57C #37AFB5 #3770B5

triadic

#37AFB5 #B537AF #AFB537

tetradic

#37AFB5 #7C37B5 #B53D37 #70B537

square

#37AFB5 #7C37B5 #B53D37 #70B537

split-complementary

#37AFB5 #B53770 #B57C37

monochromatic

#1A5457 #298286 #37AFB5 #5CC8CD #8BD8DC

Accessibility & contrast

On white

2.64

#37AFB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#37AFB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFB5

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFB5	#FFFFFF	#000000	##000000
##37AFB5	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A7B6

Deuteranopia (green-blind)

#909AB6

Tritanopia (blue-blind)

#00B5B1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37afb5;
/* rgb */ color: rgb(55, 175, 181);
/* oklch */ color: oklch(69.2% 0.103 199.9);

Tailwind

colors: {
  custom: {
    50: '#80c7cb',
    500: '#37afb5',
    950: '#000000',
  },
}

SCSS

$custom: #37afb5;
$custom-light: #80c7cb;
$custom-dark: #000000;

JSON

{
  "hex": "#37afb5",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 181
  },
  "hsl": {
    "h": 182.857,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69193,
    "c": 0.10319,
    "h": 199.9
  },
  "luminance": 0.34808
}

Semantic roles & 50–950 ramp

primary

#37AFB5

secondary

#C68582

accent

#524BDD

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #37AFB5

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

Preview Lab → · Contrast checker → · Palette generator →