#133B04#133B04

#133B04 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.2% C 0.093 H 138.9°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#133B04
RGB	rgb(19, 59, 4)
HSL	hsl(104, 87%, 12%)
HSV	hsv(104, 93%, 23%)
CMYK	cmyk(67.8%, 0%, 93.2%, 76.9%)
CIE-LAB	lab(21.11, -25.37, 27.11)
CIE-LCH	lch(21.11, 37.13, 133.09°)
OKLab	oklab(31.16% -0.07 0.061)
OKLCH	oklch(31.16% 0.093 138.9)
XYZ	xyz(1.8544, 3.2750, 0.6493)
Luminance	0.0328 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B04 #2C043B

analogous

#2F3B04 #133B04 #043B10

triadic

#133B04 #04133B #3B0413

tetradic

#133B04 #042F3B #2C043B #3B1004

square

#133B04 #042F3B #2C043B #3B1004

split-complementary

#133B04 #10043B #3B042F

monochromatic

#091D02 #091D02 #133B04 #257408 #38AE0C

Accessibility & contrast

On white

12.69

#133B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#133B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B04

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B04	#FFFFFF	#000000	##FFFFFF
##133B04	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3500

Deuteranopia (green-blind)

#38310A

Tritanopia (blue-blind)

#0F3931

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133b04;
/* rgb */ color: rgb(19, 59, 4);
/* oklch */ color: oklch(31.2% 0.093 138.9);

Tailwind

colors: {
  custom: {
    50: '#57714a',
    500: '#133b04',
    950: '#000000',
  },
}

SCSS

$custom: #133b04;
$custom-light: #57714a;
$custom-dark: #000000;

JSON

{
  "hex": "#133b04",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 4
  },
  "hsl": {
    "h": 103.636,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.31159,
    "c": 0.09285,
    "h": 138.9
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#133B04

secondary

#631E7D

accent

#2AFDC4

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030801

muted

#787B77

Preview Lab

Preview with #133B04

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

Preview Lab → · Contrast checker → · Palette generator →