#033F0B#033F0B

#033F0B is a dark, moderate green. Relative luminance 0.036; OKLCH L 32.0% C 0.099 H 144.5°. Best body text is #FFFFFF at 12.21:1 contrast (WCAG AA passes).

Color values

HEX	#033F0B
RGB	rgb(3, 63, 11)
HSL	hsl(128, 91%, 13%)
HSV	hsv(128, 95%, 25%)
CMYK	cmyk(95.2%, 0%, 82.5%, 75.3%)
CIE-LAB	lab(22.30, -29.96, 25.39)
CIE-LCH	lch(22.30, 39.28, 139.72°)
OKLab	oklab(32.03% -0.0808 0.0578)
OKLCH	oklch(32.03% 0.099 144.5)
XYZ	xyz(1.8753, 3.5983, 0.9122)
Luminance	0.0360 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 1.19

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#033F0B #3F0337

analogous

#193F03 #033F0B #033F29

triadic

#033F0B #0B033F #3F0B03

tetradic

#033F0B #03193F #3F0337 #3F2903

square

#033F0B #03193F #3F0337 #3F2903

split-complementary

#033F0B #29033F #3F0319

monochromatic

#011D05 #011D05 #033F0B #067915 #09B41F

Accessibility & contrast

On white

12.21

#033F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#033F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #033F0B

12.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##033F0B	#FFFFFF	#000000	##FFFFFF
##033F0B	1.00	12.21	1.72	12.21
#FFFFFF	12.21	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403804

Deuteranopia (green-blind)

#3A3410

Tritanopia (blue-blind)

#003D35

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #033f0b;
/* rgb */ color: rgb(3, 63, 11);
/* oklch */ color: oklch(32.0% 0.099 144.5);

Tailwind

colors: {
  custom: {
    50: '#51754d',
    500: '#033f0b',
    950: '#000000',
  },
}

SCSS

$custom: #033f0b;
$custom-light: #51754d;
$custom-dark: #000000;

JSON

{
  "hex": "#033f0b",
  "rgb": {
    "r": 3,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 128,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32034,
    "c": 0.09935,
    "h": 144.5
  },
  "luminance": 0.03599
}

Semantic roles & 50–950 ramp

primary

#033F0B

secondary

#811D74

accent

#29E2FF

background

#F4F7F4

surface

#E7EDE7

border

#C3C8C3

text

#030801

muted

#787B77

Preview Lab

Preview with #033F0B

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

Preview Lab → · Contrast checker → · Palette generator →