#163303#163303

#163303 is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.7% C 0.081 H 135.9°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX#163303
RGBrgb(22, 51, 3)
HSLhsl(96, 89%, 11%)
HSVhsv(96, 94%, 20%)
CMYKcmyk(56.9%, 0%, 94.1%, 80%)
CIE-LABlab(18.12, -20.79, 24.14)
CIE-LCHlch(18.12, 31.86, 130.74°)
OKLaboklab(28.72% -0.0581 0.0563)
OKLCHoklch(28.72% 0.081 135.9)
XYZxyz(1.5311, 2.5447, 0.4966)
Luminance0.0255 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163303 #200333
analogous
#2E3303 #163303 #033308
triadic
#163303 #031633 #330316
tetradic
#163303 #032E33 #200333 #330803
square
#163303 #032E33 #200333 #330803
split-complementary
#163303 #080333 #33032E
monochromatic
#0C1D02 #0C1D02 #163303 #2F6D06 #48A70A

Accessibility & contrast

On white

13.92
#163303 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.51
#163303 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163303
13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163303#FFFFFF#000000##FFFFFF
##1633031.0013.921.5113.92
#FFFFFF13.921.0021.001.00
#0000001.5121.001.0021.00
##FFFFFF13.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#352E00
Deuteranopia (green-blind)
#312B07
Tritanopia (blue-blind)
#15312A
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #163303;
/* rgb */ color: rgb(22, 51, 3);
/* oklch */ color: oklch(28.7% 0.081 135.9);
Tailwind
colors: {
  custom: {
    50: '#576b48',
    500: '#163303',
    950: '#000000',
  },
}
SCSS
$custom: #163303;
$custom-light: #576b48;
$custom-dark: #000000;
JSON
{
  "hex": "#163303",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 96.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.28724,
    "c": 0.08089,
    "h": 135.9
  },
  "luminance": 0.02545
}

Semantic roles & 50–950 ramp

primary
#163303
secondary
#521C76
accent
#29FFAA
background
#F5F6F4
surface
#E9EBE6
border
#C5C6C2
text
#030601
muted
#787A77

Preview Lab

Preview with #163303

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

Preview Lab → · Contrast checker → · Palette generator →

#163303 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva