#123303#123303

#123303 is a dark, moderate green. Relative luminance 0.025; OKLCH L 28.5% C 0.083 H 137.8°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#123303
RGB	rgb(18, 51, 3)
HSL	hsl(101, 89%, 11%)
HSV	hsv(101, 94%, 20%)
CMYK	cmyk(64.7%, 0%, 94.1%, 80%)
CIE-LAB	lab(17.93, -22.25, 23.87)
CIE-LCH	lch(17.93, 32.63, 133.00°)
OKLab	oklab(28.52% -0.0617 0.0559)
OKLCH	oklch(28.52% 0.083 137.8)
XYZ	xyz(1.4497, 2.5027, 0.4928)
Luminance	0.0250 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123303 #240333

analogous

#2A3303 #123303 #03330C

triadic

#123303 #031233 #330312

tetradic

#123303 #032A33 #240333 #330C03

square

#123303 #032A33 #240333 #330C03

split-complementary

#123303 #0C0333 #33032A

monochromatic

#0A1D02 #0A1D02 #123303 #266D06 #3BA70A

Accessibility & contrast

On white

13.99

#123303 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#123303 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123303

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123303	#FFFFFF	#000000	##FFFFFF
##123303	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352E00

Deuteranopia (green-blind)

#312B07

Tritanopia (blue-blind)

#0F312A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #123303;
/* rgb */ color: rgb(18, 51, 3);
/* oklch */ color: oklch(28.5% 0.083 137.8);

Tailwind

colors: {
  custom: {
    50: '#546b48',
    500: '#123303',
    950: '#000000',
  },
}

SCSS

$custom: #123303;
$custom-light: #546b48;
$custom-dark: #000000;

JSON

{
  "hex": "#123303",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 3
  },
  "hsl": {
    "h": 101.25,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.28516,
    "c": 0.08323,
    "h": 137.8
  },
  "luminance": 0.02503
}

Semantic roles & 50–950 ramp

primary

#123303

secondary

#5A1C76

accent

#29FFBC

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030601

muted

#787A77

Preview Lab

Preview with #123303

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

Preview Lab → · Contrast checker → · Palette generator →