#1C641A#1C641A

#1C641A is a dark, vivid green. Relative luminance 0.094; OKLCH L 44.3% C 0.128 H 142.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#1C641A
RGBrgb(28, 100, 26)
HSLhsl(118, 59%, 25%)
HSVhsv(118, 74%, 39%)
CMYKcmyk(72%, 0%, 74%, 60.8%)
CIE-LABlab(36.81, -37.54, 34.03)
CIE-LCHlch(36.81, 50.67, 137.81°)
OKLaboklab(44.29% -0.102 0.0778)
OKLCHoklch(44.29% 0.128 142.7)
XYZxyz(5.2222, 9.4353, 2.5231)
Luminance0.0944 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C641A #621A64
analogous
#41641A #1C641A #1A643D
triadic
#1C641A #1A1C64 #641A1C
tetradic
#1C641A #1A4164 #621A64 #643D1A
square
#1C641A #1A4164 #621A64 #643D1A
split-complementary
#1C641A #3D1A64 #641A41
monochromatic
#071806 #0E330D #1C641A #2A9527 #37C533

Accessibility & contrast

On white

7.27
#1C641A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#1C641A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C641A
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C641A#FFFFFF#000000##FFFFFF
##1C641A1.007.272.897.27
#FFFFFF7.271.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665A0F
Deuteranopia (green-blind)
#5E5421
Tritanopia (blue-blind)
#0A6155
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1c641a;
/* rgb */ color: rgb(28, 100, 26);
/* oklch */ color: oklch(44.3% 0.128 142.7);
Tailwind
colors: {
  custom: {
    50: '#64915b',
    500: '#1c641a',
    950: '#000000',
  },
}
SCSS
$custom: #1c641a;
$custom-light: #64915b;
$custom-dark: #000000;
JSON
{
  "hex": "#1c641a",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 26
  },
  "hsl": {
    "h": 118.378,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.44286,
    "c": 0.12832,
    "h": 142.7
  },
  "luminance": 0.09436
}

Semantic roles & 50–950 ramp

primary
#1C641A
secondary
#97409A
accent
#46E2DE
background
#F6F9F5
surface
#EBF1E9
border
#C6CBC5
text
#060D04
muted
#7A7E79

Preview Lab

Preview with #1C641A

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

Preview Lab → · Contrast checker → · Palette generator →

#1C641A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva