#123F0B#123F0B

#123F0B is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.094 H 141.2°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#123F0B
RGB	rgb(18, 63, 11)
HSL	hsl(112, 70%, 15%)
HSV	hsv(112, 83%, 25%)
CMYK	cmyk(71.4%, 0%, 82.5%, 75.3%)
CIE-LAB	lab(22.68, -26.71, 25.91)
CIE-LCH	lch(22.68, 37.21, 135.86°)
OKLab	oklab(32.46% -0.073 0.0587)
OKLCH	oklch(32.46% 0.094 141.2)
XYZ	xyz(2.0873, 3.7076, 0.9222)
Luminance	0.0371 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123F0B #380B3F

analogous

#2C3F0B #123F0B #0B3F1E

triadic

#123F0B #0B123F #3F0B12

tetradic

#123F0B #0B2C3F #380B3F #3F1E0B

square

#123F0B #0B2C3F #380B3F #3F1E0B

split-complementary

#123F0B #1E0B3F #3F0B2C

monochromatic

#071A05 #071A05 #123F0B #217314 #30A71D

Accessibility & contrast

On white

12.06

#123F0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#123F0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123F0B

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123F0B	#FFFFFF	#000000	##FFFFFF
##123F0B	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413804

Deuteranopia (green-blind)

#3B3510

Tritanopia (blue-blind)

#0A3D35

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123f0b;
/* rgb */ color: rgb(18, 63, 11);
/* oklch */ color: oklch(32.5% 0.094 141.2);

Tailwind

colors: {
  custom: {
    50: '#57744e',
    500: '#123f0b',
    950: '#000000',
  },
}

SCSS

$custom: #123f0b;
$custom-light: #57744e;
$custom-dark: #000000;

JSON

{
  "hex": "#123f0b",
  "rgb": {
    "r": 18,
    "g": 63,
    "b": 11
  },
  "hsl": {
    "h": 111.923,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.32463,
    "c": 0.09367,
    "h": 141.2
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#123F0B

secondary

#712A7C

accent

#3BEDD5

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#030801

muted

#787B77

Preview Lab

Preview with #123F0B

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

Preview Lab → · Contrast checker → · Palette generator →