#1CB37B#1CB37B

#1CB37B is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.0% C 0.145 H 161.3°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#1CB37B
RGBrgb(28, 179, 123)
HSLhsl(158, 73%, 41%)
HSVhsv(158, 84%, 70%)
CMYKcmyk(84.4%, 0%, 31.3%, 29.8%)
CIE-LABlab(64.89, -50.44, 18.30)
CIE-LCHlch(64.89, 53.66, 160.06°)
OKLaboklab(67.99% -0.1372 0.0464)
OKLCHoklch(67.99% 0.145 161.3)
XYZxyz(20.1719, 33.9146, 24.2181)
Luminance0.3392 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1CB37B #B31C54
analogous
#1CB32F #1CB37B #1CA0B3
triadic
#1CB37B #7B1CB3 #B37B1C
tetradic
#1CB37B #2F1CB3 #B31C54 #A0B31C
square
#1CB37B #2F1CB3 #B31C54 #A0B31C
split-complementary
#1CB37B #B31CA0 #B32F1C
monochromatic
#0B4932 #147E57 #1CB37B #2EDE9D #63E7B6

Accessibility & contrast

On white

2.70
#1CB37B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.78
#1CB37B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1CB37B
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1CB37B#FFFFFF#000000##000000
##1CB37B1.002.707.787.78
#FFFFFF2.701.0021.0021.00
#0000007.7821.001.001.00
##0000007.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0A578
Deuteranopia (green-blind)
#9F987F
Tritanopia (blue-blind)
#00B2A4
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1cb37b;
/* rgb */ color: rgb(28, 179, 123);
/* oklch */ color: oklch(68.0% 0.145 161.3);
Tailwind
colors: {
  custom: {
    50: '#75cba1',
    500: '#1cb37b',
    950: '#000000',
  },
}
SCSS
$custom: #1cb37b;
$custom-light: #75cba1;
$custom-dark: #000000;
JSON
{
  "hex": "#1cb37b",
  "rgb": {
    "r": 28,
    "g": 179,
    "b": 123
  },
  "hsl": {
    "h": 157.748,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67993,
    "c": 0.14479,
    "h": 161.3
  },
  "luminance": 0.33917
}

Semantic roles & 50–950 ramp

primary
#1CB37B
secondary
#CB5F87
accent
#387CF0
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130F
muted
#7C827E

Preview Lab

Preview with #1CB37B

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

Preview Lab → · Contrast checker → · Palette generator →

#1CB37B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva