#1B8F55#1B8F55

#1B8F55 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.133 H 155.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#1B8F55
RGBrgb(27, 143, 85)
HSLhsl(150, 68%, 33%)
HSVhsv(150, 81%, 56%)
CMYKcmyk(81.1%, 0%, 40.6%, 43.9%)
CIE-LABlab(52.43, -44.75, 22.29)
CIE-LCHlch(52.43, 49.99, 153.52°)
OKLaboklab(57.47% -0.1206 0.0556)
OKLCHoklch(57.47% 0.133 155.3)
XYZxyz(11.9130, 20.5323, 11.9278)
Luminance0.2053 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8F55 #8F1B55
analogous
#1B8F1B #1B8F55 #1B8F8F
triadic
#1B8F55 #551B8F #8F551B
tetradic
#1B8F55 #1B1B8F #8F1B55 #8F8F1B
square
#1B8F55 #1B1B8F #8F1B55 #8F8F1B
split-complementary
#1B8F55 #8F1B8F #8F1B1B
monochromatic
#082818 #115C36 #1B8F55 #25C274 #48DC92

Accessibility & contrast

On white

4.11
#1B8F55 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#1B8F55 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F55
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8F55#FFFFFF#000000##000000
##1B8F551.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8351
Deuteranopia (green-blind)
#817959
Tritanopia (blue-blind)
#008D80
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1b8f55;
/* rgb */ color: rgb(27, 143, 85);
/* oklch */ color: oklch(57.5% 0.133 155.3);
Tailwind
colors: {
  custom: {
    50: '#6cb185',
    500: '#1b8f55',
    950: '#000000',
  },
}
SCSS
$custom: #1b8f55;
$custom-light: #6cb185;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8f55",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 85
  },
  "hsl": {
    "h": 150,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5747,
    "c": 0.13275,
    "h": 155.3
  },
  "luminance": 0.20534
}

Semantic roles & 50–950 ramp

primary
#1B8F55
secondary
#BE4883
accent
#3D94EB
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #1B8F55

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8F55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva