#1BB073#1BB073

#1BB073 is a light, vivid teal. Relative luminance 0.325; OKLCH L 67.0% C 0.148 H 159.0°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX#1BB073
RGBrgb(27, 176, 115)
HSLhsl(155, 73%, 40%)
HSVhsv(155, 85%, 69%)
CMYKcmyk(84.7%, 0%, 34.7%, 31%)
CIE-LABlab(63.77, -51.12, 21.09)
CIE-LCHlch(63.77, 55.30, 157.58°)
OKLaboklab(67.01% -0.1384 0.0532)
OKLCHoklch(67.01% 0.148 159)
XYZxyz(19.0698, 32.5191, 21.4881)
Luminance0.3252 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB073 #B01B58
analogous
#1BB028 #1BB073 #1BA3B0
triadic
#1BB073 #731BB0 #B0731B
tetradic
#1BB073 #281BB0 #B01B58 #A3B01B
square
#1BB073 #281BB0 #B01B58 #A3B01B
split-complementary
#1BB073 #B01BA3 #B0281B
monochromatic
#0B462E #137B50 #1BB073 #2ADE94 #5FE6AF

Accessibility & contrast

On white

2.80
#1BB073 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.50
#1BB073 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB073
7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB073#FFFFFF#000000##000000
##1BB0731.002.807.507.50
#FFFFFF2.801.0021.0021.00
#0000007.5021.001.001.00
##0000007.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEA26F
Deuteranopia (green-blind)
#9D9677
Tritanopia (blue-blind)
#00AFA0
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #1bb073;
/* rgb */ color: rgb(27, 176, 115);
/* oklch */ color: oklch(67.0% 0.148 159.0);
Tailwind
colors: {
  custom: {
    50: '#74c99b',
    500: '#1bb073',
    950: '#000000',
  },
}
SCSS
$custom: #1bb073;
$custom-light: #74c99b;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb073",
  "rgb": {
    "r": 27,
    "g": 176,
    "b": 115
  },
  "hsl": {
    "h": 155.436,
    "s": 73.399,
    "l": 39.804
  },
  "oklch": {
    "l": 0.67011,
    "c": 0.14822,
    "h": 159
  },
  "luminance": 0.32521
}

Semantic roles & 50–950 ramp

primary
#1BB073
secondary
#CB5C89
accent
#3883F0
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #1BB073

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB073 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva