#37DD99#37DD99

#37DD99 is a light, vivid teal. Relative luminance 0.548; OKLCH L 79.9% C 0.165 H 160.5°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#37DD99
RGB	rgb(55, 221, 153)
HSL	hsl(155, 71%, 54%)
HSV	hsv(155, 75%, 87%)
CMYK	cmyk(75.1%, 0%, 30.8%, 13.3%)
CIE-LAB	lab(78.94, -57.16, 21.69)
CIE-LCH	lch(78.94, 61.14, 159.22°)
OKLab	oklab(79.86% -0.1556 0.055)
OKLCH	oklch(79.86% 0.165 160.5)
XYZ	xyz(33.1783, 54.8211, 38.9637)
Luminance	0.5483 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37DD99 #DD377B

analogous

#37DD46 #37DD99 #37CEDD

triadic

#37DD99 #9937DD #DD9937

tetradic

#37DD99 #4637DD #DD377B #CEDD37

square

#37DD99 #4637DD #DD377B #CEDD37

split-complementary

#37DD99 #DD37CE #DD4637

monochromatic

#168357 #1FB879 #37DD99 #6BE6B4 #A0EFCE

Accessibility & contrast

On white

1.76

#37DD99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#37DD99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37DD99

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37DD99	#FFFFFF	#000000	##000000
##37DD99	1.00	1.76	11.97	11.97
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DACC95

Deuteranopia (green-blind)

#C6BE9D

Tritanopia (blue-blind)

#00DCCB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #37dd99;
/* rgb */ color: rgb(55, 221, 153);
/* oklch */ color: oklch(79.9% 0.165 160.5);

Tailwind

colors: {
  custom: {
    50: '#86e9b7',
    500: '#37dd99',
    950: '#000000',
  },
}

SCSS

$custom: #37dd99;
$custom-light: #86e9b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37dd99",
  "rgb": {
    "r": 55,
    "g": 221,
    "b": 153
  },
  "hsl": {
    "h": 155.422,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79864,
    "c": 0.16499,
    "h": 160.5
  },
  "luminance": 0.54825
}

Semantic roles & 50–950 ramp

primary

#37DD99

secondary

#8A2E54

accent

#3A84EE

background

#FCFEFD

surface

#F4FDF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #37DD99

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

Preview Lab → · Contrast checker → · Palette generator →