#1C3704#1C3704

#1C3704 is a dark, moderate yellow-green. Relative luminance 0.030; OKLCH L 30.4% C 0.082 H 134.0°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX#1C3704
RGBrgb(28, 55, 4)
HSLhsl(92, 86%, 12%)
HSVhsv(92, 93%, 22%)
CMYKcmyk(49.1%, 0%, 92.7%, 78.4%)
CIE-LABlab(20.00, -20.24, 25.99)
CIE-LCHlch(20.00, 32.94, 127.92°)
OKLaboklab(30.36% -0.057 0.059)
OKLCHoklch(30.36% 0.082 134)
XYZxyz(1.8670, 2.9879, 0.5932)
Luminance0.0299 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C3704 #1F0437
analogous
#363704 #1C3704 #043706
triadic
#1C3704 #041C37 #37041C
tetradic
#1C3704 #043637 #1F0437 #370604
square
#1C3704 #043637 #1F0437 #370604
split-complementary
#1C3704 #060437 #370436
monochromatic
#0F1D02 #0F1D02 #1C3704 #397008 #56A90C

Accessibility & contrast

On white

13.14
#1C3704 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#1C3704 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3704
13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C3704#FFFFFF#000000##FFFFFF
##1C37041.0013.141.6013.14
#FFFFFF13.141.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A3200
Deuteranopia (green-blind)
#363009
Tritanopia (blue-blind)
#1C342E
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #1c3704;
/* rgb */ color: rgb(28, 55, 4);
/* oklch */ color: oklch(30.4% 0.082 134.0);
Tailwind
colors: {
  custom: {
    50: '#5b6e49',
    500: '#1c3704',
    950: '#000000',
  },
}
SCSS
$custom: #1c3704;
$custom-light: #5b6e49;
$custom-dark: #000000;
JSON
{
  "hex": "#1c3704",
  "rgb": {
    "r": 28,
    "g": 55,
    "b": 4
  },
  "hsl": {
    "h": 91.765,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.30356,
    "c": 0.08204,
    "h": 134
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary
#1C3704
secondary
#4E1E79
accent
#2BFD9A
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#040701
muted
#797A77

Preview Lab

Preview with #1C3704

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

Preview Lab → · Contrast checker → · Palette generator →

#1C3704 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva