#123B23#123B23

#123B23 is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.6% C 0.063 H 154.6°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#123B23
RGB	rgb(18, 59, 35)
HSL	hsl(145, 53%, 15%)
HSV	hsv(145, 69%, 23%)
CMYK	cmyk(69.5%, 0%, 40.7%, 76.9%)
CIE-LAB	lab(21.50, -20.95, 10.76)
CIE-LCH	lch(21.50, 23.56, 152.82°)
OKLab	oklab(31.6% -0.0568 0.027)
OKLCH	oklch(31.6% 0.063 154.6)
XYZ	xyz(2.1166, 3.3777, 2.1302)
Luminance	0.0338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B23 #3B122A

analogous

#153B12 #123B23 #123B37

triadic

#123B23 #23123B #3B2312

tetradic

#123B23 #12153B #3B122A #3B3712

square

#123B23 #12153B #3B122A #3B3712

split-complementary

#123B23 #37123B #3B1215

monochromatic

#07170E #07170E #123B23 #206A3F #2F995B

Accessibility & contrast

On white

12.53

#123B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#123B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B23

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B23	#FFFFFF	#000000	##FFFFFF
##123B23	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3621

Deuteranopia (green-blind)

#353225

Tritanopia (blue-blind)

#043A35

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123b23;
/* rgb */ color: rgb(18, 59, 35);
/* oklch */ color: oklch(31.6% 0.063 154.6);

Tailwind

colors: {
  custom: {
    50: '#55715e',
    500: '#123b23',
    950: '#000000',
  },
}

SCSS

$custom: #123b23;
$custom-light: #55715e;
$custom-dark: #000000;

JSON

{
  "hex": "#123b23",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 35
  },
  "hsl": {
    "h": 144.878,
    "s": 53.247,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31601,
    "c": 0.06294,
    "h": 154.6
  },
  "luminance": 0.03378
}

Semantic roles & 50–950 ramp

primary

#123B23

secondary

#74355A

accent

#4BA0DD

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #123B23

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

Preview Lab → · Contrast checker → · Palette generator →