#1C803F#1C803F

#1C803F is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.9% C 0.133 H 150.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#1C803F
RGBrgb(28, 128, 63)
HSLhsl(141, 64%, 31%)
HSVhsv(141, 78%, 50%)
CMYKcmyk(78.1%, 0%, 50.8%, 49.8%)
CIE-LABlab(47.03, -42.99, 27.35)
CIE-LCHlch(47.03, 50.96, 147.53°)
OKLaboklab(52.89% -0.1155 0.0666)
OKLCHoklch(52.89% 0.133 150.1)
XYZxyz(9.0945, 16.0430, 7.3190)
Luminance0.1604 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C803F #801C5D
analogous
#2B801C #1C803F #1C8071
triadic
#1C803F #3F1C80 #803F1C
tetradic
#1C803F #1C2B80 #801C5D #80711C
square
#1C803F #1C2B80 #801C5D #80711C
split-complementary
#1C803F #711C80 #801C2B
monochromatic
#061C0E #114E26 #1C803F #27B258 #41D575

Accessibility & contrast

On white

4.99
#1C803F on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.21
#1C803F on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C803F
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C803F#FFFFFF#000000##FFFFFF
##1C803F1.004.994.214.99
#FFFFFF4.991.0021.001.00
#0000004.2121.001.0021.00
##FFFFFF4.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#81743A
Deuteranopia (green-blind)
#756C44
Tritanopia (blue-blind)
#007E71
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #1c803f;
/* rgb */ color: rgb(28, 128, 63);
/* oklch */ color: oklch(52.9% 0.133 150.1);
Tailwind
colors: {
  custom: {
    50: '#69a675',
    500: '#1c803f',
    950: '#000000',
  },
}
SCSS
$custom: #1c803f;
$custom-light: #69a675;
$custom-dark: #000000;
JSON
{
  "hex": "#1c803f",
  "rgb": {
    "r": 28,
    "g": 128,
    "b": 63
  },
  "hsl": {
    "h": 141,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52891,
    "c": 0.13334,
    "h": 150.1
  },
  "luminance": 0.16044
}

Semantic roles & 50–950 ramp

primary
#1C803F
secondary
#B3448D
accent
#41ADE7
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#070F08
muted
#7A7F7B

Preview Lab

Preview with #1C803F

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

Preview Lab → · Contrast checker → · Palette generator →

#1C803F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva