#1B3602#1B3602

#1B3602 is a dark, moderate yellow-green. Relative luminance 0.029; OKLCH L 30.0% C 0.083 H 133.8°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX#1B3602
RGBrgb(27, 54, 2)
HSLhsl(91, 93%, 11%)
HSVhsv(91, 96%, 21%)
CMYKcmyk(50%, 0%, 96.3%, 78.8%)
CIE-LABlab(19.54, -20.35, 26.27)
CIE-LCHlch(19.54, 33.23, 127.77°)
OKLaboklab(29.96% -0.0574 0.06)
OKLCHoklch(29.96% 0.083 133.8)
XYZxyz(1.7821, 2.8756, 0.5186)
Luminance0.0288 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B3602 #1D0236
analogous
#353602 #1B3602 #023603
triadic
#1B3602 #021B36 #36021B
tetradic
#1B3602 #023536 #1D0236 #360302
square
#1B3602 #023536 #1D0236 #360302
split-complementary
#1B3602 #030236 #360235
monochromatic
#0F1E01 #0F1E01 #1B3602 #397104 #56AC06

Accessibility & contrast

On white

13.33
#1B3602 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#1B3602 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B3602
13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B3602#FFFFFF#000000##FFFFFF
##1B36021.0013.331.5813.33
#FFFFFF13.331.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393100
Deuteranopia (green-blind)
#352F07
Tritanopia (blue-blind)
#1B332D
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #1b3602;
/* rgb */ color: rgb(27, 54, 2);
/* oklch */ color: oklch(30.0% 0.083 133.8);
Tailwind
colors: {
  custom: {
    50: '#5a6d48',
    500: '#1b3602',
    950: '#000000',
  },
}
SCSS
$custom: #1b3602;
$custom-light: #5a6d48;
$custom-dark: #000000;
JSON
{
  "hex": "#1b3602",
  "rgb": {
    "r": 27,
    "g": 54,
    "b": 2
  },
  "hsl": {
    "h": 91.154,
    "s": 92.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.2996,
    "c": 0.08303,
    "h": 133.8
  },
  "luminance": 0.02876
}

Semantic roles & 50–950 ramp

primary
#1B3602
secondary
#4C1A7A
accent
#29FF98
background
#F5F6F4
surface
#E9EBE6
border
#C5C6C2
text
#040701
muted
#797A77

Preview Lab

Preview with #1B3602

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

Preview Lab → · Contrast checker → · Palette generator →

#1B3602 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva