#133F03#133F03

#133F03 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.4% C 0.099 H 139.2°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#133F03
RGB	rgb(19, 63, 3)
HSL	hsl(104, 91%, 13%)
HSV	hsv(104, 95%, 25%)
CMYK	cmyk(69.8%, 0%, 95.2%, 75.3%)
CIE-LAB	lab(22.65, -27.15, 29.16)
CIE-LCH	lch(22.65, 39.85, 132.95°)
OKLab	oklab(32.43% -0.0748 0.0647)
OKLCH	oklch(32.43% 0.099 139.2)
XYZ	xyz(2.0624, 3.6998, 0.6916)
Luminance	0.0370 (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

#133F03 #2F033F

analogous

#313F03 #133F03 #033F11

triadic

#133F03 #03133F #3F0313

tetradic

#133F03 #03313F #2F033F #3F1103

square

#133F03 #03313F #2F033F #3F1103

split-complementary

#133F03 #11033F #3F0331

monochromatic

#091D01 #091D01 #133F03 #257906 #36B409

Accessibility & contrast

On white

12.07

#133F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F03

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F03	#FFFFFF	#000000	##FFFFFF
##133F03	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413800

Deuteranopia (green-blind)

#3C350A

Tritanopia (blue-blind)

#0D3C34

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133f03;
/* rgb */ color: rgb(19, 63, 3);
/* oklch */ color: oklch(32.4% 0.099 139.2);

Tailwind

colors: {
  custom: {
    50: '#58744a',
    500: '#133f03',
    950: '#000000',
  },
}

SCSS

$custom: #133f03;
$custom-light: #58744a;
$custom-dark: #000000;

JSON

{
  "hex": "#133f03",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 3
  },
  "hsl": {
    "h": 104,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.32431,
    "c": 0.09894,
    "h": 139.2
  },
  "luminance": 0.037
}

Semantic roles & 50–950 ramp

primary

#133F03

secondary

#661D81

accent

#29FFC6

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #133F03

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

Preview Lab → · Contrast checker → · Palette generator →