#1C8740#1C8740

#1C8740 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.9% C 0.142 H 149.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#1C8740
RGBrgb(28, 135, 64)
HSLhsl(140, 66%, 32%)
HSVhsv(140, 79%, 53%)
CMYKcmyk(79.3%, 0%, 52.6%, 47.1%)
CIE-LABlab(49.43, -45.44, 29.81)
CIE-LCHlch(49.43, 54.35, 146.74°)
OKLaboklab(54.88% -0.1221 0.0721)
OKLCHoklch(54.88% 0.142 149.4)
XYZxyz(10.0674, 17.9438, 7.7824)
Luminance0.1794 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C8740 #871C63
analogous
#2E871C #1C8740 #1C8776
triadic
#1C8740 #401C87 #87401C
tetradic
#1C8740 #1C2E87 #871C63 #87761C
square
#1C8740 #1C2E87 #871C63 #87761C
split-complementary
#1C8740 #761C87 #871C2E
monochromatic
#072210 #115428 #1C8740 #27BA58 #45D877

Accessibility & contrast

On white

4.58
#1C8740 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.59
#1C8740 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C8740
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C8740#FFFFFF#000000##000000
##1C87401.004.584.594.59
#FFFFFF4.581.0021.0021.00
#0000004.5921.001.001.00
##0000004.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#887B3A
Deuteranopia (green-blind)
#7C7245
Tritanopia (blue-blind)
#008477
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1c8740;
/* rgb */ color: rgb(28, 135, 64);
/* oklch */ color: oklch(54.9% 0.142 149.4);
Tailwind
colors: {
  custom: {
    50: '#6bab76',
    500: '#1c8740',
    950: '#000000',
  },
}
SCSS
$custom: #1c8740;
$custom-light: #6bab76;
$custom-dark: #000000;
JSON
{
  "hex": "#1c8740",
  "rgb": {
    "r": 28,
    "g": 135,
    "b": 64
  },
  "hsl": {
    "h": 140.187,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5488,
    "c": 0.1418,
    "h": 149.4
  },
  "luminance": 0.17945
}

Semantic roles & 50–950 ramp

primary
#1C8740
secondary
#BA4593
accent
#3FB0E9
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#081008
muted
#7A7F7B

Preview Lab

Preview with #1C8740

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

Preview Lab → · Contrast checker → · Palette generator →

#1C8740 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva