#1C741B#1C741B

#1C741B is a mid, vivid green. Relative luminance 0.128; OKLCH L 49.0% C 0.148 H 142.8°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#1C741B
RGBrgb(28, 116, 27)
HSLhsl(119, 62%, 28%)
HSVhsv(119, 77%, 45%)
CMYKcmyk(75.9%, 0%, 76.7%, 54.5%)
CIE-LABlab(42.48, -43.29, 39.47)
CIE-LCHlch(42.48, 58.58, 137.65°)
OKLaboklab(49% -0.1176 0.0893)
OKLCHoklch(49% 0.148 142.8)
XYZxyz(6.9217, 12.8160, 3.1457)
Luminance0.1282 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C741B #731B74
analogous
#48741B #1C741B #1B7446
triadic
#1C741B #1B1C74 #741B1C
tetradic
#1C741B #1B4874 #731B74 #74461B
square
#1C741B #1B4874 #731B74 #74461B
split-complementary
#1C741B #461B74 #741B48
monochromatic
#061906 #10420F #1C741B #28A627 #3AD139

Accessibility & contrast

On white

5.89
#1C741B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#1C741B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C741B
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C741B#FFFFFF#000000##FFFFFF
##1C741B1.005.893.565.89
#FFFFFF5.891.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#77680A
Deuteranopia (green-blind)
#6D6224
Tritanopia (blue-blind)
#007063
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #1c741b;
/* rgb */ color: rgb(28, 116, 27);
/* oklch */ color: oklch(49.0% 0.148 142.8);
Tailwind
colors: {
  custom: {
    50: '#689d5e',
    500: '#1c741b',
    950: '#000000',
  },
}
SCSS
$custom: #1c741b;
$custom-light: #689d5e;
$custom-dark: #000000;
JSON
{
  "hex": "#1c741b",
  "rgb": {
    "r": 28,
    "g": 116,
    "b": 27
  },
  "hsl": {
    "h": 119.326,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.48996,
    "c": 0.14764,
    "h": 142.8
  },
  "luminance": 0.12817
}

Semantic roles & 50–950 ramp

primary
#1C741B
secondary
#A742A9
accent
#42E5E3
background
#F6F9F5
surface
#EBF2E9
border
#C6CCC5
text
#070E05
muted
#7A7E79

Preview Lab

Preview with #1C741B

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

Preview Lab → · Contrast checker → · Palette generator →

#1C741B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva