#37BB99#37BB99

#37BB99 is a light, vivid teal. Relative luminance 0.387; OKLCH L 71.3% C 0.123 H 171.6°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#37BB99
RGB	rgb(55, 187, 153)
HSL	hsl(165, 55%, 47%)
HSV	hsv(165, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 18.2%, 26.7%)
CIE-LAB	lab(68.50, -43.46, 7.04)
CIE-LCH	lch(68.50, 44.02, 170.79°)
OKLab	oklab(71.29% -0.122 0.0179)
OKLCH	oklch(71.29% 0.123 171.6)
XYZ	xyz(25.0927, 38.6499, 36.2685)
Luminance	0.3865 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB99 #BB3759

analogous

#37BB57 #37BB99 #379BBB

triadic

#37BB99 #9937BB #BB9937

tetradic

#37BB99 #5737BB #BB3759 #9BBB37

square

#37BB99 #5737BB #BB3759 #9BBB37

split-complementary

#37BB99 #BB379B #BB5737

monochromatic

#1B5C4C #298C72 #37BB99 #5FD0B3 #8EDEC9

Accessibility & contrast

On white

2.41

#37BB99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#37BB99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB99

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB99	#FFFFFF	#000000	##000000
##37BB99	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5AF97

Deuteranopia (green-blind)

#A4A29B

Tritanopia (blue-blind)

#00BDB1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bb99;
/* rgb */ color: rgb(55, 187, 153);
/* oklch */ color: oklch(71.3% 0.123 171.6);

Tailwind

colors: {
  custom: {
    50: '#80d0b7',
    500: '#37bb99',
    950: '#000000',
  },
}

SCSS

$custom: #37bb99;
$custom-light: #80d0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb99",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 153
  },
  "hsl": {
    "h": 164.545,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71294,
    "c": 0.12336,
    "h": 171.6
  },
  "luminance": 0.38653
}

Semantic roles & 50–950 ramp

primary

#37BB99

secondary

#C98597

accent

#4A70DE

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1411

muted

#7D8280

Preview Lab

Preview with #37BB99

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

Preview Lab → · Contrast checker → · Palette generator →