#37B3BC#37B3BC

#37B3BC is a light, moderate teal. Relative luminance 0.367; OKLCH L 70.4% C 0.106 H 202.2°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#37B3BC
RGB	rgb(55, 179, 188)
HSL	hsl(184, 55%, 48%)
HSV	hsv(184, 71%, 74%)
CMYK	cmyk(70.7%, 4.8%, 0%, 26.3%)
CIE-LAB	lab(67.04, -30.17, -14.39)
CIE-LCH	lch(67.04, 33.43, 205.50°)
OKLab	oklab(70.43% -0.098 -0.04)
OKLCH	oklch(70.43% 0.106 202.2)
XYZ	xyz(26.7687, 36.6801, 53.2364)
Luminance	0.3668 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B3BC #BC4037

analogous

#37BC82 #37B3BC #3771BC

triadic

#37B3BC #BC37B3 #B3BC37

tetradic

#37B3BC #8237BC #BC4037 #71BC37

square

#37B3BC #8237BC #BC4037 #71BC37

split-complementary

#37B3BC #BC3771 #BC8237

monochromatic

#1B595D #29868D #37B3BC #60C9D0 #8FD9DE

Accessibility & contrast

On white

2.52

#37B3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#37B3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B3BC

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B3BC	#FFFFFF	#000000	##000000
##37B3BC	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5ABBD

Deuteranopia (green-blind)

#929DBD

Tritanopia (blue-blind)

#00BAB5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37b3bc;
/* rgb */ color: rgb(55, 179, 188);
/* oklch */ color: oklch(70.4% 0.106 202.2);

Tailwind

colors: {
  custom: {
    50: '#81cad0',
    500: '#37b3bc',
    950: '#000000',
  },
}

SCSS

$custom: #37b3bc;
$custom-light: #81cad0;
$custom-dark: #000000;

JSON

{
  "hex": "#37b3bc",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 188
  },
  "hsl": {
    "h": 184.06,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70433,
    "c": 0.10588,
    "h": 202.2
  },
  "luminance": 0.36683
}

Semantic roles & 50–950 ramp

primary

#37B3BC

secondary

#C98A86

accent

#544ADE

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #37B3BC

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

Preview Lab → · Contrast checker → · Palette generator →