#37BCBF#37BCBF

#37BCBF is a light, moderate teal. Relative luminance 0.405; OKLCH L 72.7% C 0.111 H 197.2°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#37BCBF
RGB	rgb(55, 188, 191)
HSL	hsl(181, 55%, 48%)
HSV	hsv(181, 71%, 75%)
CMYK	cmyk(71.2%, 1.6%, 0%, 25.1%)
CIE-LAB	lab(69.85, -33.60, -11.82)
CIE-LCH	lch(69.85, 35.62, 199.38°)
OKLab	oklab(72.74% -0.1057 -0.0328)
OKLCH	oklch(72.74% 0.111 197.2)
XYZ	xyz(28.9585, 40.5368, 55.5783)
Luminance	0.4054 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BCBF #BF3A37

analogous

#37BF7E #37BCBF #3778BF

triadic

#37BCBF #BF37BC #BCBF37

tetradic

#37BCBF #7E37BF #BF3A37 #78BF37

square

#37BCBF #7E37BF #BF3A37 #78BF37

split-complementary

#37BCBF #BF3778 #BF7E37

monochromatic

#1C5E60 #298D8F #37BCBF #62CFD2 #91DEDF

Accessibility & contrast

On white

2.31

#37BCBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#37BCBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BCBF

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BCBF	#FFFFFF	#000000	##000000
##37BCBF	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB3BF

Deuteranopia (green-blind)

#9BA4C0

Tritanopia (blue-blind)

#00C2BD

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #37bcbf;
/* rgb */ color: rgb(55, 188, 191);
/* oklch */ color: oklch(72.7% 0.111 197.2);

Tailwind

colors: {
  custom: {
    50: '#83d0d2',
    500: '#37bcbf',
    950: '#000000',
  },
}

SCSS

$custom: #37bcbf;
$custom-light: #83d0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#37bcbf",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 191
  },
  "hsl": {
    "h": 181.324,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72743,
    "c": 0.11073,
    "h": 197.2
  },
  "luminance": 0.4054
}

Semantic roles & 50–950 ramp

primary

#37BCBF

secondary

#CA8988

accent

#4C49DF

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1414

muted

#7D8282

Preview Lab

Preview with #37BCBF

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

Preview Lab → · Contrast checker → · Palette generator →