#1C3306#1C3306

#1C3306 is a dark, moderate yellow-green. Relative luminance 0.026; OKLCH L 29.1% C 0.074 H 133.0°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX#1C3306
RGBrgb(28, 51, 6)
HSLhsl(91, 79%, 11%)
HSVhsv(91, 88%, 20%)
CMYKcmyk(45.1%, 0%, 88.2%, 80%)
CIE-LABlab(18.49, -18.00, 23.43)
CIE-LCHlch(18.49, 29.55, 127.53°)
OKLaboklab(29.13% -0.0507 0.0543)
OKLCHoklch(29.13% 0.074 133)
XYZxyz(1.6956, 2.6276, 0.5901)
Luminance0.0263 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C3306 #1D0633
analogous
#323306 #1C3306 #063307
triadic
#1C3306 #061C33 #33061C
tetradic
#1C3306 #063233 #1D0633 #330706
square
#1C3306 #063233 #1D0633 #330706
split-complementary
#1C3306 #070633 #330632
monochromatic
#0F1B03 #0F1B03 #1C3306 #3A6A0C #58A113

Accessibility & contrast

On white

13.77
#1C3306 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.53
#1C3306 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3306
13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C3306#FFFFFF#000000##FFFFFF
##1C33061.0013.771.5313.77
#FFFFFF13.771.0021.001.00
#0000001.5321.001.0021.00
##FFFFFF13.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#352E01
Deuteranopia (green-blind)
#322C0A
Tritanopia (blue-blind)
#1C312A
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #1c3306;
/* rgb */ color: rgb(28, 51, 6);
/* oklch */ color: oklch(29.1% 0.074 133.0);
Tailwind
colors: {
  custom: {
    50: '#5a6b4a',
    500: '#1c3306',
    950: '#000000',
  },
}
SCSS
$custom: #1c3306;
$custom-light: #5a6b4a;
$custom-dark: #000000;
JSON
{
  "hex": "#1c3306",
  "rgb": {
    "r": 28,
    "g": 51,
    "b": 6
  },
  "hsl": {
    "h": 90.667,
    "s": 78.947,
    "l": 11.176
  },
  "oklch": {
    "l": 0.29126,
    "c": 0.07426,
    "h": 133
  },
  "luminance": 0.02628
}

Semantic roles & 50–950 ramp

primary
#1C3306
secondary
#4B2174
accent
#32F596
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#040601
muted
#797A77

Preview Lab

Preview with #1C3306

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

Preview Lab → · Contrast checker → · Palette generator →

#1C3306 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva