#1CB381#1CB381

#1CB381 is a light, vivid teal. Relative luminance 0.341; OKLCH L 68.1% C 0.140 H 163.9°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#1CB381
RGBrgb(28, 179, 129)
HSLhsl(160, 73%, 41%)
HSVhsv(160, 84%, 70%)
CMYKcmyk(84.4%, 0%, 27.9%, 29.8%)
CIE-LABlab(65.02, -49.07, 15.20)
CIE-LCHlch(65.02, 51.37, 162.79°)
OKLaboklab(68.14% -0.1343 0.0387)
OKLCHoklch(68.14% 0.14 163.9)
XYZxyz(20.5591, 34.0694, 26.2571)
Luminance0.3407 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CB381 #B31C4E
analogous
#1CB335 #1CB381 #1C9AB3
triadic
#1CB381 #811CB3 #B3811C
tetradic
#1CB381 #351CB3 #B31C4E #9AB31C
square
#1CB381 #351CB3 #B31C4E #9AB31C
split-complementary
#1CB381 #B31C9A #B3351C
monochromatic
#0B4935 #147E5B #1CB381 #2EDEA4 #63E7BB

Accessibility & contrast

On white

2.69
#1CB381 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.81
#1CB381 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB381
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CB381#FFFFFF#000000##000000
##1CB3811.002.697.817.81
#FFFFFF2.691.0021.0021.00
#0000007.8121.001.001.00
##0000007.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFA57E
Deuteranopia (green-blind)
#9E9984
Tritanopia (blue-blind)
#00B3A5
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #1cb381;
/* rgb */ color: rgb(28, 179, 129);
/* oklch */ color: oklch(68.1% 0.140 163.9);
Tailwind
colors: {
  custom: {
    50: '#76cba5',
    500: '#1cb381',
    950: '#000000',
  },
}
SCSS
$custom: #1cb381;
$custom-light: #76cba5;
$custom-dark: #000000;
JSON
{
  "hex": "#1cb381",
  "rgb": {
    "r": 28,
    "g": 179,
    "b": 129
  },
  "hsl": {
    "h": 160.132,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.68135,
    "c": 0.13974,
    "h": 163.9
  },
  "luminance": 0.34072
}

Semantic roles & 50–950 ramp

primary
#1CB381
secondary
#CB5F83
accent
#3875F0
background
#F7FCFA
surface
#EEF9F4
border
#C9D2CE
text
#0A130F
muted
#7C827F

Preview Lab

Preview with #1CB381

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

Preview Lab → · Contrast checker → · Palette generator →

#1CB381 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva