#37BFB9#37BFB9

#37BFB9 is a light, moderate teal. Relative luminance 0.416; OKLCH L 73.3% C 0.113 H 190.6°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#37BFB9
RGB	rgb(55, 191, 185)
HSL	hsl(177, 55%, 48%)
HSV	hsv(177, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 3.1%, 25.1%)
CIE-LAB	lab(70.58, -36.72, -7.45)
CIE-LCH	lch(70.58, 37.47, 191.47°)
OKLab	oklab(73.27% -0.1114 -0.0208)
OKLCH	oklch(73.27% 0.113 190.6)
XYZ	xyz(28.9592, 41.5732, 52.3877)
Luminance	0.4158 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BFB9 #BF373D

analogous

#37BF75 #37BFB9 #3781BF

triadic

#37BFB9 #B937BF #BFB937

tetradic

#37BFB9 #7537BF #BF373D #81BF37

square

#37BFB9 #7537BF #BF373D #81BF37

split-complementary

#37BFB9 #BF3781 #BF7537

monochromatic

#1C605D #298F8B #37BFB9 #62D2CD #91DFDC

Accessibility & contrast

On white

2.25

#37BFB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#37BFB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BFB9

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BFB9	#FFFFFF	#000000	##000000
##37BFB9	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B5B9

Deuteranopia (green-blind)

#A0A7BA

Tritanopia (blue-blind)

#00C4BD

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #37bfb9;
/* rgb */ color: rgb(55, 191, 185);
/* oklch */ color: oklch(73.3% 0.113 190.6);

Tailwind

colors: {
  custom: {
    50: '#82d3ce',
    500: '#37bfb9',
    950: '#000000',
  },
}

SCSS

$custom: #37bfb9;
$custom-light: #82d3ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37bfb9",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 185
  },
  "hsl": {
    "h": 177.353,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.73272,
    "c": 0.11331,
    "h": 190.6
  },
  "luminance": 0.41577
}

Semantic roles & 50–950 ramp

primary

#37BFB9

secondary

#CA888B

accent

#4950DF

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #37BFB9

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

Preview Lab → · Contrast checker → · Palette generator →