#1B8552#1B8552

#1B8552 is a mid, vivid teal. Relative luminance 0.176; OKLCH L 54.6% C 0.122 H 156.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#1B8552
RGBrgb(27, 133, 82)
HSLhsl(151, 66%, 31%)
HSVhsv(151, 80%, 52%)
CMYKcmyk(79.7%, 0%, 38.3%, 47.8%)
CIE-LABlab(49.03, -41.44, 19.43)
CIE-LCHlch(49.03, 45.77, 154.87°)
OKLaboklab(54.64% -0.1119 0.0487)
OKLCHoklch(54.64% 0.122 156.5)
XYZxyz(10.3615, 17.6160, 10.8352)
Luminance0.1762 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8552 #851B4E
analogous
#1B851D #1B8552 #1B8385
triadic
#1B8552 #521B85 #85521B
tetradic
#1B8552 #1D1B85 #851B4E #83851B
square
#1B8552 #1D1B85 #851B4E #83851B
split-complementary
#1B8552 #851B83 #851D1B
monochromatic
#061F13 #115233 #1B8552 #25B871 #42D990

Accessibility & contrast

On white

4.64
#1B8552 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.52
#1B8552 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8552
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8552#FFFFFF#000000##FFFFFF
##1B85521.004.644.524.64
#FFFFFF4.641.0021.001.00
#0000004.5221.001.0021.00
##FFFFFF4.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847A4F
Deuteranopia (green-blind)
#787155
Tritanopia (blue-blind)
#008478
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b8552;
/* rgb */ color: rgb(27, 133, 82);
/* oklch */ color: oklch(54.6% 0.122 156.5);
Tailwind
colors: {
  custom: {
    50: '#6aa983',
    500: '#1b8552',
    950: '#000000',
  },
}
SCSS
$custom: #1b8552;
$custom-light: #6aa983;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8552",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 82
  },
  "hsl": {
    "h": 151.132,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54639,
    "c": 0.12203,
    "h": 156.5
  },
  "luminance": 0.17617
}

Semantic roles & 50–950 ramp

primary
#1B8552
secondary
#B8447C
accent
#3F91E9
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#07100A
muted
#7A7F7C

Preview Lab

Preview with #1B8552

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8552 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva