#133303#133303

#133303 is a dark, moderate green. Relative luminance 0.025; OKLCH L 28.6% C 0.083 H 137.4°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#133303
RGB	rgb(19, 51, 3)
HSL	hsl(100, 89%, 11%)
HSV	hsv(100, 94%, 20%)
CMYK	cmyk(62.7%, 0%, 94.1%, 80%)
CIE-LAB	lab(17.98, -21.91, 23.93)
CIE-LCH	lch(17.98, 32.44, 132.47°)
OKLab	oklab(28.57% -0.0608 0.056)
OKLCH	oklch(28.57% 0.083 137.4)
XYZ	xyz(1.4688, 2.5126, 0.4937)
Luminance	0.0251 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133303 #230333

analogous

#2B3303 #133303 #03330B

triadic

#133303 #031333 #330313

tetradic

#133303 #032B33 #230333 #330B03

square

#133303 #032B33 #230333 #330B03

split-complementary

#133303 #0B0333 #33032B

monochromatic

#0B1D02 #0B1D02 #133303 #296D06 #3EA70A

Accessibility & contrast

On white

13.98

#133303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#133303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133303

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133303	#FFFFFF	#000000	##FFFFFF
##133303	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E00

Deuteranopia (green-blind)

#312B07

Tritanopia (blue-blind)

#11312A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #133303;
/* rgb */ color: rgb(19, 51, 3);
/* oklch */ color: oklch(28.6% 0.083 137.4);

Tailwind

colors: {
  custom: {
    50: '#556b48',
    500: '#133303',
    950: '#000000',
  },
}

SCSS

$custom: #133303;
$custom-light: #556b48;
$custom-dark: #000000;

JSON

{
  "hex": "#133303",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 100,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.28565,
    "c": 0.08267,
    "h": 137.4
  },
  "luminance": 0.02513
}

Semantic roles & 50–950 ramp

primary

#133303

secondary

#581C76

accent

#29FFB8

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030601

muted

#787A77

Preview Lab

Preview with #133303

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

Preview Lab → · Contrast checker → · Palette generator →