#1BB374#1BB374

#1BB374 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.8% C 0.151 H 158.6°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#1BB374
RGBrgb(27, 179, 116)
HSLhsl(155, 74%, 40%)
HSVhsv(155, 85%, 70%)
CMYKcmyk(84.9%, 0%, 35.2%, 29.8%)
CIE-LABlab(64.75, -52.04, 21.88)
CIE-LCHlch(64.75, 56.46, 157.20°)
OKLaboklab(67.83% -0.1407 0.0551)
OKLCHoklch(67.83% 0.151 158.6)
XYZxyz(19.7224, 33.7317, 21.9910)
Luminance0.3373 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB374 #B31B5A
analogous
#1BB328 #1BB374 #1BA6B3
triadic
#1BB374 #741BB3 #B3741B
tetradic
#1BB374 #281BB3 #B31B5A #A6B31B
square
#1BB374 #281BB3 #B31B5A #A6B31B
split-complementary
#1BB374 #B31BA6 #B3281B
monochromatic
#0B492F #137E52 #1BB374 #2CDF95 #61E7B0

Accessibility & contrast

On white

2.71
#1BB374 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#1BB374 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB374
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB374#FFFFFF#000000##000000
##1BB3741.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A470
Deuteranopia (green-blind)
#A09878
Tritanopia (blue-blind)
#00B2A3
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1bb374;
/* rgb */ color: rgb(27, 179, 116);
/* oklch */ color: oklch(67.8% 0.151 158.6);
Tailwind
colors: {
  custom: {
    50: '#75cb9c',
    500: '#1bb374',
    950: '#000000',
  },
}
SCSS
$custom: #1bb374;
$custom-light: #75cb9c;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb374",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 116
  },
  "hsl": {
    "h": 155.132,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67825,
    "c": 0.15114,
    "h": 158.6
  },
  "luminance": 0.33734
}

Semantic roles & 50–950 ramp

primary
#1BB374
secondary
#CC5E8C
accent
#3784F0
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #1BB374

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB374 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva