#37D990#37D990

#37D990 is a light, vivid teal. Relative luminance 0.525; OKLCH L 78.7% C 0.168 H 158.4°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX#37D990
RGBrgb(55, 217, 144)
HSLhsl(153, 68%, 53%)
HSVhsv(153, 75%, 85%)
CMYKcmyk(74.7%, 0%, 33.6%, 14.9%)
CIE-LABlab(77.55, -57.50, 24.48)
CIE-LCHlch(77.55, 62.50, 156.94°)
OKLaboklab(78.66% -0.1559 0.0618)
OKLCHoklch(78.66% 0.168 158.4)
XYZxyz(31.4193, 52.4478, 34.8477)
Luminance0.5245 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#37D990 #D93780
analogous
#37D93F #37D990 #37D1D9
triadic
#37D990 #9037D9 #D99037
tetradic
#37D990 #3F37D9 #D93780 #D1D937
square
#37D990 #3F37D9 #D93780 #D1D937
split-complementary
#37D990 #D937D1 #D93F37
monochromatic
#187E50 #22B170 #37D990 #6AE3AD #9EEDC9

Accessibility & contrast

On white

1.83
#37D990 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.49
#37D990 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37D990
11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##37D990#FFFFFF#000000##000000
##37D9901.001.8311.4911.49
#FFFFFF1.831.0021.0021.00
#00000011.4921.001.001.00
##00000011.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C88B
Deuteranopia (green-blind)
#C3BA95
Tritanopia (blue-blind)
#00D8C6
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #37d990;
/* rgb */ color: rgb(55, 217, 144);
/* oklch */ color: oklch(78.7% 0.168 158.4);
Tailwind
colors: {
  custom: {
    50: '#85e6b1',
    500: '#37d990',
    950: '#000000',
  },
}
SCSS
$custom: #37d990;
$custom-light: #85e6b1;
$custom-dark: #000000;
JSON
{
  "hex": "#37d990",
  "rgb": {
    "r": 55,
    "g": 217,
    "b": 144
  },
  "hsl": {
    "h": 152.963,
    "s": 68.067,
    "l": 53.333
  },
  "oklch": {
    "l": 0.78664,
    "c": 0.16767,
    "h": 158.4
  },
  "luminance": 0.52452
}

Semantic roles & 50–950 ramp

primary
#37D990
secondary
#852F56
accent
#3D8BEB
background
#FCFEFD
surface
#F4FCF7
border
#CED5D0
text
#0D1610
muted
#7F8481

Preview Lab

Preview with #37D990

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

Preview Lab → · Contrast checker → · Palette generator →

#37D990 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva