#1BB37C#1BB37C

#1BB37C is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.0% C 0.144 H 161.8°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#1BB37C
RGBrgb(27, 179, 124)
HSLhsl(158, 74%, 40%)
HSVhsv(158, 85%, 70%)
CMYKcmyk(84.9%, 0%, 30.7%, 29.8%)
CIE-LABlab(64.90, -50.30, 17.76)
CIE-LCHlch(64.90, 53.35, 160.55°)
OKLaboklab(68% -0.1369 0.0451)
OKLCHoklch(68% 0.144 161.8)
XYZxyz(20.2079, 33.9259, 24.5482)
Luminance0.3393 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB37C #B31B52
analogous
#1BB330 #1BB37C #1B9EB3
triadic
#1BB37C #7C1BB3 #B37C1B
tetradic
#1BB37C #301BB3 #B31B52 #9EB31B
square
#1BB37C #301BB3 #B31B52 #9EB31B
split-complementary
#1BB37C #B31B9E #B3301B
monochromatic
#0B4932 #137E57 #1BB37C #2CDF9E #61E7B7

Accessibility & contrast

On white

2.70
#1BB37C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.79
#1BB37C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB37C
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB37C#FFFFFF#000000##000000
##1BB37C1.002.707.797.79
#FFFFFF2.701.0021.0021.00
#0000007.7921.001.001.00
##0000007.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0A579
Deuteranopia (green-blind)
#9F9880
Tritanopia (blue-blind)
#00B3A4
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1bb37c;
/* rgb */ color: rgb(27, 179, 124);
/* oklch */ color: oklch(68.0% 0.144 161.8);
Tailwind
colors: {
  custom: {
    50: '#75cba2',
    500: '#1bb37c',
    950: '#000000',
  },
}
SCSS
$custom: #1bb37c;
$custom-light: #75cba2;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb37c",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 124
  },
  "hsl": {
    "h": 158.289,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.68004,
    "c": 0.14414,
    "h": 161.8
  },
  "luminance": 0.33928
}

Semantic roles & 50–950 ramp

primary
#1BB37C
secondary
#CC5E86
accent
#377AF0
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130F
muted
#7C827E

Preview Lab

Preview with #1BB37C

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB37C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva