#133B03#133B03

#133B03 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.1% C 0.094 H 138.7°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#133B03
RGB	rgb(19, 59, 3)
HSL	hsl(103, 90%, 12%)
HSV	hsv(103, 95%, 23%)
CMYK	cmyk(67.8%, 0%, 94.9%, 76.9%)
CIE-LAB	lab(21.10, -25.46, 27.51)
CIE-LCH	lch(21.10, 37.49, 132.78°)
OKLab	oklab(31.15% -0.0703 0.0618)
OKLCH	oklch(31.15% 0.094 138.7)
XYZ	xyz(1.8489, 3.2728, 0.6204)
Luminance	0.0327 (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

#133B03 #2B033B

analogous

#2F3B03 #133B03 #033B0F

triadic

#133B03 #03133B #3B0313

tetradic

#133B03 #032F3B #2B033B #3B0F03

square

#133B03 #032F3B #2B033B #3B0F03

split-complementary

#133B03 #0F033B #3B032F

monochromatic

#091D01 #091D01 #133B03 #267506 #39AF09

Accessibility & contrast

On white

12.69

#133B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#133B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B03

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B03	#FFFFFF	#000000	##FFFFFF
##133B03	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	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)

#383109

Tritanopia (blue-blind)

#0F3931

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133b03;
/* rgb */ color: rgb(19, 59, 3);
/* oklch */ color: oklch(31.1% 0.094 138.7);

Tailwind

colors: {
  custom: {
    50: '#577149',
    500: '#133b03',
    950: '#000000',
  },
}

SCSS

$custom: #133b03;
$custom-light: #577149;
$custom-dark: #000000;

JSON

{
  "hex": "#133b03",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 3
  },
  "hsl": {
    "h": 102.857,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.3115,
    "c": 0.09366,
    "h": 138.7
  },
  "luminance": 0.03273
}

Semantic roles & 50–950 ramp

primary

#133B03

secondary

#621C7E

accent

#29FFC2

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030801

muted

#787B77

Preview Lab

Preview with #133B03

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

Preview Lab → · Contrast checker → · Palette generator →