#1C8B40#1C8B40

#1C8B40 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.147 H 149.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#1C8B40
RGBrgb(28, 139, 64)
HSLhsl(139, 66%, 33%)
HSVhsv(139, 80%, 55%)
CMYKcmyk(79.9%, 0%, 54%, 45.5%)
CIE-LABlab(50.78, -46.91, 31.47)
CIE-LCHlch(50.78, 56.49, 146.14°)
OKLaboklab(56% -0.126 0.0758)
OKLCHoklch(56% 0.147 149)
XYZxyz(10.6360, 19.0810, 7.9719)
Luminance0.1908 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8B40 #8B1C67
analogous
#308B1C #1C8B40 #1C8B77
triadic
#1C8B40 #401C8B #8B401C
tetradic
#1C8B40 #1C308B #8B1C67 #8B771C
square
#1C8B40 #1C308B #8B1C67 #8B771C
split-complementary
#1C8B40 #771C8B #8B1C30
monochromatic
#072511 #125829 #1C8B40 #26BE57 #47DA77

Accessibility & contrast

On white

4.36
#1C8B40 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#1C8B40 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8B40
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8B40#FFFFFF#000000##000000
##1C8B401.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C7E39
Deuteranopia (green-blind)
#807546
Tritanopia (blue-blind)
#00887A
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #1c8b40;
/* rgb */ color: rgb(28, 139, 64);
/* oklch */ color: oklch(56.0% 0.147 149.0);
Tailwind
colors: {
  custom: {
    50: '#6cae76',
    500: '#1c8b40',
    950: '#000000',
  },
}
SCSS
$custom: #1c8b40;
$custom-light: #6cae76;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8b40",
  "rgb": {
    "r": 28,
    "g": 139,
    "b": 64
  },
  "hsl": {
    "h": 139.459,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56002,
    "c": 0.14707,
    "h": 149
  },
  "luminance": 0.19082
}

Semantic roles & 50–950 ramp

primary
#1C8B40
secondary
#BC4796
accent
#3EB2E9
background
#F7FAF7
surface
#EDF4ED
border
#C8CEC8
text
#081009
muted
#7B7F7B

Preview Lab

Preview with #1C8B40

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8B40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva