#1BB491#1BB491

#1BB491 is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.8% C 0.129 H 171.7°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX#1BB491
RGBrgb(27, 180, 145)
HSLhsl(166, 74%, 41%)
HSVhsv(166, 85%, 71%)
CMYKcmyk(85%, 0%, 19.4%, 29.4%)
CIE-LABlab(65.68, -45.64, 7.35)
CIE-LCHlch(65.68, 46.23, 170.85°)
OKLaboklab(68.8% -0.1277 0.0187)
OKLCHoklch(68.8% 0.129 171.7)
XYZxyz(21.8813, 34.9171, 32.3690)
Luminance0.3492 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1BB491 #B41B3E
analogous
#1BB445 #1BB491 #1B8AB4
triadic
#1BB491 #911BB4 #B4911B
tetradic
#1BB491 #451BB4 #B41B3E #8AB41B
square
#1BB491 #451BB4 #B41B3E #8AB41B
split-complementary
#1BB491 #B41B8A #B4451B
monochromatic
#0B4A3B #137F66 #1BB491 #2DDFB7 #62E7C9

Accessibility & contrast

On white

2.63
#1BB491 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.98
#1BB491 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1BB491
7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1BB491#FFFFFF#000000##000000
##1BB4911.002.637.987.98
#FFFFFF2.631.0021.0021.00
#0000007.9821.001.001.00
##0000007.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEA78F
Deuteranopia (green-blind)
#9C9A93
Tritanopia (blue-blind)
#00B6AA
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #1bb491;
/* rgb */ color: rgb(27, 180, 145);
/* oklch */ color: oklch(68.8% 0.129 171.7);
Tailwind
colors: {
  custom: {
    50: '#76cbb1',
    500: '#1bb491',
    950: '#000000',
  },
}
SCSS
$custom: #1bb491;
$custom-light: #76cbb1;
$custom-dark: #000000;
JSON
{
  "hex": "#1bb491",
  "rgb": {
    "r": 27,
    "g": 180,
    "b": 145
  },
  "hsl": {
    "h": 166.275,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68799,
    "c": 0.12908,
    "h": 171.7
  },
  "luminance": 0.3492
}

Semantic roles & 50–950 ramp

primary
#1BB491
secondary
#CC5F78
accent
#3762F1
background
#F8FCFA
surface
#EFF9F5
border
#CAD2CF
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #1BB491

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

Preview Lab → · Contrast checker → · Palette generator →

#1BB491 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva