#1FBB81#1FBB81

#1FBB81 is a light, vivid teal. Relative luminance 0.374; OKLCH L 70.3% C 0.149 H 161.4°. Best body text is #000000 at 8.48:1 contrast (WCAG AA passes).

Color values

HEX#1FBB81
RGBrgb(31, 187, 129)
HSLhsl(158, 72%, 43%)
HSVhsv(158, 83%, 73%)
CMYKcmyk(83.4%, 0%, 31%, 26.7%)
CIE-LABlab(67.59, -51.92, 18.76)
CIE-LCHlch(67.59, 55.21, 160.14°)
OKLaboklab(70.26% -0.1412 0.0476)
OKLCHoklch(70.26% 0.149 161.4)
XYZxyz(22.2954, 37.4141, 26.8112)
Luminance0.3742 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FBB81 #BB1F59
analogous
#1FBB33 #1FBB81 #1FA7BB
triadic
#1FBB81 #811FBB #BB811F
tetradic
#1FBB81 #331FBB #BB1F59 #A7BB1F
square
#1FBB81 #331FBB #BB1F59 #A7BB1F
split-complementary
#1FBB81 #BB1FA7 #BB331F
monochromatic
#0E5239 #16875D #1FBB81 #39DEA1 #6EE7BA

Accessibility & contrast

On white

2.48
#1FBB81 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.48
#1FBB81 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FBB81
8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FBB81#FFFFFF#000000##000000
##1FBB811.002.488.488.48
#FFFFFF2.481.0021.0021.00
#0000008.4821.001.001.00
##0000008.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8AC7E
Deuteranopia (green-blind)
#A69F85
Tritanopia (blue-blind)
#00BAAC
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #1fbb81;
/* rgb */ color: rgb(31, 187, 129);
/* oklch */ color: oklch(70.3% 0.149 161.4);
Tailwind
colors: {
  custom: {
    50: '#78d0a5',
    500: '#1fbb81',
    950: '#000000',
  },
}
SCSS
$custom: #1fbb81;
$custom-light: #78d0a5;
$custom-dark: #000000;
JSON
{
  "hex": "#1fbb81",
  "rgb": {
    "r": 31,
    "g": 187,
    "b": 129
  },
  "hsl": {
    "h": 157.692,
    "s": 71.56,
    "l": 42.745
  },
  "oklch": {
    "l": 0.70262,
    "c": 0.14905,
    "h": 161.4
  },
  "luminance": 0.37417
}

Semantic roles & 50–950 ramp

primary
#1FBB81
secondary
#CD698E
accent
#3A7DEE
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B140F
muted
#7C827F

Preview Lab

Preview with #1FBB81

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

Preview Lab → · Contrast checker → · Palette generator →

#1FBB81 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva