#37BEB9#37BEB9

#37BEB9 is a light, moderate teal. Relative luminance 0.411; OKLCH L 73.0% C 0.113 H 191.3°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#37BEB9
RGB	rgb(55, 190, 185)
HSL	hsl(178, 55%, 48%)
HSV	hsv(178, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 2.6%, 25.5%)
CIE-LAB	lab(70.27, -36.26, -7.90)
CIE-LCH	lch(70.27, 37.11, 192.29°)
OKLab	oklab(73.03% -0.1104 -0.022)
OKLCH	oklch(73.03% 0.113 191.3)
XYZ	xyz(28.7419, 41.1385, 52.3153)
Luminance	0.4114 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BEB9 #BE373C

analogous

#37BE75 #37BEB9 #377FBE

triadic

#37BEB9 #B937BE #BEB937

tetradic

#37BEB9 #7537BE #BE373C #7FBE37

square

#37BEB9 #7537BE #BE373C #7FBE37

split-complementary

#37BEB9 #BE377F #BE7537

monochromatic

#1C5F5D #298F8B #37BEB9 #61D1CD #90DFDC

Accessibility & contrast

On white

2.28

#37BEB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#37BEB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BEB9

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BEB9	#FFFFFF	#000000	##000000
##37BEB9	1.00	2.28	9.23	9.23
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B4B9

Deuteranopia (green-blind)

#9FA6BA

Tritanopia (blue-blind)

#00C3BC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #37beb9;
/* rgb */ color: rgb(55, 190, 185);
/* oklch */ color: oklch(73.0% 0.113 191.3);

Tailwind

colors: {
  custom: {
    50: '#82d2ce',
    500: '#37beb9',
    950: '#000000',
  },
}

SCSS

$custom: #37beb9;
$custom-light: #82d2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#37beb9",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 185
  },
  "hsl": {
    "h": 177.778,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.73026,
    "c": 0.11256,
    "h": 191.3
  },
  "luminance": 0.41142
}

Semantic roles & 50–950 ramp

primary

#37BEB9

secondary

#CA8789

accent

#494FDE

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37BEB9

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

Preview Lab → · Contrast checker → · Palette generator →