#033B18#033B18

#033B18 is a dark, moderate green. Relative luminance 0.032; OKLCH L 30.9% C 0.082 H 150.2°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#033B18
RGB	rgb(3, 59, 24)
HSL	hsl(143, 90%, 12%)
HSV	hsv(143, 95%, 23%)
CMYK	cmyk(94.9%, 0%, 59.3%, 76.9%)
CIE-LAB	lab(20.88, -26.52, 16.83)
CIE-LCH	lch(20.88, 31.41, 147.60°)
OKLab	oklab(30.9% -0.0711 0.0407)
OKLCH	oklch(30.9% 0.082 150.2)
XYZ	xyz(1.7662, 3.2130, 1.3911)
Luminance	0.0321 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 5.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033B18 #3B0326

analogous

#0A3B03 #033B18 #033B34

triadic

#033B18 #18033B #3B1803

tetradic

#033B18 #030A3B #3B0326 #3B3403

square

#033B18 #030A3B #3B0326 #3B3403

split-complementary

#033B18 #34033B #3B030A

monochromatic

#011D0C #011D0C #033B18 #067530 #09AF47

Accessibility & contrast

On white

12.78

#033B18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#033B18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033B18

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033B18	#FFFFFF	#000000	##FFFFFF
##033B18	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3515

Deuteranopia (green-blind)

#35301B

Tritanopia (blue-blind)

#003A33

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #033b18;
/* rgb */ color: rgb(3, 59, 24);
/* oklch */ color: oklch(30.9% 0.082 150.2);

Tailwind

colors: {
  custom: {
    50: '#4f7255',
    500: '#033b18',
    950: '#000000',
  },
}

SCSS

$custom: #033b18;
$custom-light: #4f7255;
$custom-dark: #000000;

JSON

{
  "hex": "#033b18",
  "rgb": {
    "r": 3,
    "g": 59,
    "b": 24
  },
  "hsl": {
    "h": 142.5,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.30904,
    "c": 0.08192,
    "h": 150.2
  },
  "luminance": 0.03213
}

Semantic roles & 50–950 ramp

primary

#033B18

secondary

#7E1C59

accent

#29AFFF

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020803

muted

#787B78

Preview Lab

Preview with #033B18

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

Preview Lab → · Contrast checker → · Palette generator →