#1BB371#1BB371

#1BB371 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.8% C 0.154 H 157.5°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#1BB371
RGBrgb(27, 179, 113)
HSLhsl(154, 74%, 40%)
HSVhsv(154, 85%, 70%)
CMYKcmyk(84.9%, 0%, 36.9%, 29.8%)
CIE-LABlab(64.69, -52.67, 23.42)
CIE-LCHlch(64.69, 57.64, 156.03°)
OKLaboklab(67.76% -0.1422 0.0588)
OKLCHoklch(67.76% 0.154 157.5)
XYZxyz(19.5507, 33.6630, 21.0868)
Luminance0.3367 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB371 #B31B5D
analogous
#1BB325 #1BB371 #1BA9B3
triadic
#1BB371 #711BB3 #B3711B
tetradic
#1BB371 #251BB3 #B31B5D #A9B31B
square
#1BB371 #251BB3 #B31B5D #A9B31B
split-complementary
#1BB371 #B31BA9 #B3251B
monochromatic
#0B492E #137E4F #1BB371 #2CDF91 #61E7AD

Accessibility & contrast

On white

2.72
#1BB371 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.73
#1BB371 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB371
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB371#FFFFFF#000000##000000
##1BB3711.002.727.737.73
#FFFFFF2.721.0021.0021.00
#0000007.7321.001.001.00
##0000007.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A46D
Deuteranopia (green-blind)
#A19875
Tritanopia (blue-blind)
#00B2A2
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1bb371;
/* rgb */ color: rgb(27, 179, 113);
/* oklch */ color: oklch(67.8% 0.154 157.5);
Tailwind
colors: {
  custom: {
    50: '#75cb9a',
    500: '#1bb371',
    950: '#000000',
  },
}
SCSS
$custom: #1bb371;
$custom-light: #75cb9a;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb371",
  "rgb": {
    "r": 27,
    "g": 179,
    "b": 113
  },
  "hsl": {
    "h": 153.947,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.67762,
    "c": 0.15383,
    "h": 157.5
  },
  "luminance": 0.33665
}

Semantic roles & 50–950 ramp

primary
#1BB371
secondary
#CC5E8E
accent
#3788F0
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #1BB371

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB371 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva