#033B1B#033B1B

#033B1B is a dark, moderate green. Relative luminance 0.032; OKLCH L 31.0% C 0.079 H 152.1°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX#033B1B
RGBrgb(3, 59, 27)
HSLhsl(146, 90%, 12%)
HSVhsv(146, 95%, 23%)
CMYKcmyk(94.9%, 0%, 54.2%, 76.9%)
CIE-LABlab(20.93, -25.92, 15.05)
CIE-LCHlch(20.93, 29.97, 149.86°)
OKLaboklab(30.96% -0.0695 0.0368)
OKLCHoklch(30.96% 0.079 152.1)
XYZxyz(1.7992, 3.2262, 1.5646)
Luminance0.0323 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#033B1B #3B0323
analogous
#073B03 #033B1B #033B37
triadic
#033B1B #1B033B #3B1B03
tetradic
#033B1B #03073B #3B0323 #3B3703
square
#033B1B #03073B #3B0323 #3B3703
split-complementary
#033B1B #37033B #3B0307
monochromatic
#011D0D #011D0D #033B1B #067536 #09AF50

Accessibility & contrast

On white

12.76
#033B1B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.65
#033B1B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033B1B
12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##033B1B#FFFFFF#000000##FFFFFF
##033B1B1.0012.761.6512.76
#FFFFFF12.761.0021.001.00
#0000001.6521.001.0021.00
##FFFFFF12.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3B3518
Deuteranopia (green-blind)
#35311D
Tritanopia (blue-blind)
#003A33
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #033b1b;
/* rgb */ color: rgb(3, 59, 27);
/* oklch */ color: oklch(31.0% 0.079 152.1);
Tailwind
colors: {
  custom: {
    50: '#4f7258',
    500: '#033b1b',
    950: '#000000',
  },
}
SCSS
$custom: #033b1b;
$custom-light: #4f7258;
$custom-dark: #000000;
JSON
{
  "hex": "#033b1b",
  "rgb": {
    "r": 3,
    "g": 59,
    "b": 27
  },
  "hsl": {
    "h": 145.714,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30963,
    "c": 0.07867,
    "h": 152.1
  },
  "luminance": 0.03226
}

Semantic roles & 50–950 ramp

primary
#033B1B
secondary
#7E1C54
accent
#29A3FF
background
#F4F6F5
surface
#E7ECE9
border
#C3C7C5
text
#020803
muted
#787B78

Preview Lab

Preview with #033B1B

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

Preview Lab → · Contrast checker → · Palette generator →

#033B1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva