#1B8E4E#1B8E4E

#1B8E4E is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.138 H 152.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#1B8E4E
RGBrgb(27, 142, 78)
HSLhsl(147, 68%, 33%)
HSVhsv(147, 81%, 56%)
CMYKcmyk(81%, 0%, 45.1%, 44.3%)
CIE-LABlab(51.98, -45.73, 25.54)
CIE-LCHlch(51.98, 52.38, 150.82°)
OKLaboklab(57.06% -0.1229 0.063)
OKLCHoklch(57.06% 0.138 152.9)
XYZxyz(11.4991, 20.1277, 10.4852)
Luminance0.2013 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8E4E #8E1B5B
analogous
#218E1B #1B8E4E #1B8E87
triadic
#1B8E4E #4E1B8E #8E4E1B
tetradic
#1B8E4E #1B218E #8E1B5B #8E871B
square
#1B8E4E #1B218E #8E1B5B #8E871B
split-complementary
#1B8E4E #871B8E #8E1B21
monochromatic
#072716 #115B32 #1B8E4E #25C16A #47DC89

Accessibility & contrast

On white

4.18
#1B8E4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.03
#1B8E4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E4E
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8E4E#FFFFFF#000000##000000
##1B8E4E1.004.185.035.03
#FFFFFF4.181.0021.0021.00
#0000005.0321.001.001.00
##0000005.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8249
Deuteranopia (green-blind)
#817852
Tritanopia (blue-blind)
#008C7E
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #1b8e4e;
/* rgb */ color: rgb(27, 142, 78);
/* oklch */ color: oklch(57.1% 0.138 152.9);
Tailwind
colors: {
  custom: {
    50: '#6cb080',
    500: '#1b8e4e',
    950: '#000000',
  },
}
SCSS
$custom: #1b8e4e;
$custom-light: #6cb080;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8e4e",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 78
  },
  "hsl": {
    "h": 146.609,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57057,
    "c": 0.13812,
    "h": 152.9
  },
  "luminance": 0.20129
}

Semantic roles & 50–950 ramp

primary
#1B8E4E
secondary
#BE4789
accent
#3D9EEB
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#08110A
muted
#7B807C

Preview Lab

Preview with #1B8E4E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8E4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva