#1B8F4A#1B8F4A

#1B8F4A is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.143 H 151.4°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX#1B8F4A
RGBrgb(27, 143, 74)
HSLhsl(144, 68%, 33%)
HSVhsv(144, 81%, 56%)
CMYKcmyk(81.1%, 0%, 48.3%, 43.9%)
CIE-LABlab(52.25, -46.83, 28.04)
CIE-LCHlch(52.25, 54.58, 149.09°)
OKLaboklab(57.26% -0.1258 0.0686)
OKLCHoklch(57.26% 0.143 151.4)
XYZxyz(11.5095, 20.3709, 9.8026)
Luminance0.2037 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8F4A #8F1B60
analogous
#268F1B #1B8F4A #1B8F84
triadic
#1B8F4A #4A1B8F #8F4A1B
tetradic
#1B8F4A #1B268F #8F1B60 #8F841B
square
#1B8F4A #1B268F #8F1B60 #8F841B
split-complementary
#1B8F4A #841B8F #8F1B26
monochromatic
#082815 #115C2F #1B8F4A #25C265 #48DC84

Accessibility & contrast

On white

4.14
#1B8F4A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.07
#1B8F4A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F4A
5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8F4A#FFFFFF#000000##000000
##1B8F4A1.004.145.075.07
#FFFFFF4.141.0021.0021.00
#0000005.0721.001.001.00
##0000005.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F8245
Deuteranopia (green-blind)
#82794F
Tritanopia (blue-blind)
#008D7F
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #1b8f4a;
/* rgb */ color: rgb(27, 143, 74);
/* oklch */ color: oklch(57.3% 0.143 151.4);
Tailwind
colors: {
  custom: {
    50: '#6db17d',
    500: '#1b8f4a',
    950: '#000000',
  },
}
SCSS
$custom: #1b8f4a;
$custom-light: #6db17d;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8f4a",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 74
  },
  "hsl": {
    "h": 144.31,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57262,
    "c": 0.14327,
    "h": 151.4
  },
  "luminance": 0.20372
}

Semantic roles & 50–950 ramp

primary
#1B8F4A
secondary
#BE488E
accent
#3DA4EB
background
#F7FBF7
surface
#EDF6EE
border
#C8D0C9
text
#08110A
muted
#7B807C

Preview Lab

Preview with #1B8F4A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8F4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva