#1B983A#1B983A

#1B983A is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.5% C 0.169 H 146.6°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX#1B983A
RGBrgb(27, 152, 58)
HSLhsl(135, 70%, 35%)
HSVhsv(135, 82%, 60%)
CMYKcmyk(82.2%, 0%, 61.8%, 40.4%)
CIE-LABlab(55.07, -52.43, 39.52)
CIE-LCHlch(55.07, 65.66, 143.00°)
OKLaboklab(59.53% -0.141 0.093)
OKLCHoklch(59.53% 0.169 146.6)
XYZxyz(12.4430, 22.9934, 7.7846)
Luminance0.2299 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B983A #981B79
analogous
#3B981B #1B983A #1B9878
triadic
#1B983A #3A1B98 #983A1B
tetradic
#1B983A #1B3B98 #981B79 #98781B
square
#1B983A #1B3B98 #981B79 #98781B
split-complementary
#1B983A #781B98 #981B3B
monochromatic
#093012 #126426 #1B983A #24CC4E #4EE072

Accessibility & contrast

On white

3.75
#1B983A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.60
#1B983A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B983A
5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B983A#FFFFFF#000000##000000
##1B983A1.003.755.605.60
#FFFFFF3.751.0021.0021.00
#0000005.6021.001.001.00
##0000005.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9A8A30
Deuteranopia (green-blind)
#8D8042
Tritanopia (blue-blind)
#009484
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #1b983a;
/* rgb */ color: rgb(27, 152, 58);
/* oklch */ color: oklch(59.5% 0.169 146.6);
Tailwind
colors: {
  custom: {
    50: '#6fb773',
    500: '#1b983a',
    950: '#000000',
  },
}
SCSS
$custom: #1b983a;
$custom-light: #6fb773;
$custom-dark: #000000;
JSON
{
  "hex": "#1b983a",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 58
  },
  "hsl": {
    "h": 134.88,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59528,
    "c": 0.16892,
    "h": 146.6
  },
  "luminance": 0.22995
}

Semantic roles & 50–950 ramp

primary
#1B983A
secondary
#C24DA5
accent
#3BC1ED
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091108
muted
#7B807B

Preview Lab

Preview with #1B983A

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

Preview Lab → · Contrast checker → · Palette generator →

#1B983A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva