#1B8F34#1B8F34

#1B8F34 is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.163 H 146.0°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#1B8F34
RGBrgb(27, 143, 52)
HSLhsl(133, 68%, 33%)
HSVhsv(133, 81%, 56%)
CMYKcmyk(81.1%, 0%, 63.6%, 43.9%)
CIE-LABlab(51.98, -50.13, 38.80)
CIE-LCHlch(51.98, 63.40, 142.26°)
OKLaboklab(56.94% -0.135 0.0909)
OKLCHoklch(56.94% 0.163 146)
XYZxyz(10.8935, 20.1245, 6.5584)
Luminance0.2013 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8F34 #8F1B76
analogous
#3C8F1B #1B8F34 #1B8F6E
triadic
#1B8F34 #341B8F #8F341B
tetradic
#1B8F34 #1B3C8F #8F1B76 #8F6E1B
square
#1B8F34 #1B3C8F #8F1B76 #8F6E1B
split-complementary
#1B8F34 #6E1B8F #8F1B3C
monochromatic
#08280F #115C21 #1B8F34 #25C247 #48DC68

Accessibility & contrast

On white

4.18
#1B8F34 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.03
#1B8F34 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F34
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8F34#FFFFFF#000000##000000
##1B8F341.004.185.035.03
#FFFFFF4.181.0021.0021.00
#0000005.0321.001.001.00
##0000005.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#91812A
Deuteranopia (green-blind)
#84783C
Tritanopia (blue-blind)
#008B7C
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #1b8f34;
/* rgb */ color: rgb(27, 143, 52);
/* oklch */ color: oklch(56.9% 0.163 146.0);
Tailwind
colors: {
  custom: {
    50: '#6db16f',
    500: '#1b8f34',
    950: '#000000',
  },
}
SCSS
$custom: #1b8f34;
$custom-light: #6db16f;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8f34",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 52
  },
  "hsl": {
    "h": 132.931,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56944,
    "c": 0.16274,
    "h": 146
  },
  "luminance": 0.20126
}

Semantic roles & 50–950 ramp

primary
#1B8F34
secondary
#BE48A5
accent
#3DC6EB
background
#F7FBF6
surface
#EDF6EC
border
#C8D0C7
text
#081107
muted
#7B807A

Preview Lab

Preview with #1B8F34

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8F34 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva