#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
RGB	rgb(3, 59, 27)
HSL	hsl(146, 90%, 12%)
HSV	hsv(146, 95%, 23%)
CMYK	cmyk(94.9%, 0%, 54.2%, 76.9%)
CIE-LAB	lab(20.93, -25.92, 15.05)
CIE-LCH	lch(20.93, 29.97, 149.86°)
OKLab	oklab(30.96% -0.0695 0.0368)
OKLCH	oklch(30.96% 0.079 152.1)
XYZ	xyz(1.7992, 3.2262, 1.5646)
Luminance	0.0323 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 6.08

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
##033B1B	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

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 →