#123E1E#123E1E

#123E1E is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.4% C 0.074 H 149.4°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#123E1E
RGB	rgb(18, 62, 30)
HSL	hsl(136, 55%, 16%)
HSV	hsv(136, 71%, 24%)
CMYK	cmyk(71%, 0%, 51.6%, 75.7%)
CIE-LAB	lab(22.54, -23.49, 15.31)
CIE-LCH	lch(22.54, 28.04, 146.90°)
OKLab	oklab(32.43% -0.0634 0.0376)
OKLCH	oklch(32.43% 0.074 149.4)
XYZ	xyz(2.2063, 3.6674, 1.8196)
Luminance	0.0367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 5.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E1E #3E1232

analogous

#1C3E12 #123E1E #123E34

triadic

#123E1E #1E123E #3E1E12

tetradic

#123E1E #121C3E #3E1232 #3E3412

square

#123E1E #121C3E #3E1232 #3E3412

split-complementary

#123E1E #34123E #3E121C

monochromatic

#07180B #07180B #123E1E #206D35 #2E9D4C

Accessibility & contrast

On white

12.11

#123E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#123E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E1E

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E1E	#FFFFFF	#000000	##FFFFFF
##123E1E	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F381C

Deuteranopia (green-blind)

#393420

Tritanopia (blue-blind)

#053D36

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123e1e;
/* rgb */ color: rgb(18, 62, 30);
/* oklch */ color: oklch(32.4% 0.074 149.4);

Tailwind

colors: {
  custom: {
    50: '#56745a',
    500: '#123e1e',
    950: '#000000',
  },
}

SCSS

$custom: #123e1e;
$custom-light: #56745a;
$custom-dark: #000000;

JSON

{
  "hex": "#123e1e",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 30
  },
  "hsl": {
    "h": 136.364,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32426,
    "c": 0.07374,
    "h": 149.4
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#123E1E

secondary

#773565

accent

#49B6DE

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030804

muted

#787B79

Preview Lab

Preview with #123E1E

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

Preview Lab → · Contrast checker → · Palette generator →