#123E23#123E23

#123E23 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.068 H 153.2°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#123E23
RGB	rgb(18, 62, 35)
HSL	hsl(143, 55%, 16%)
HSV	hsv(143, 71%, 24%)
CMYK	cmyk(71%, 0%, 43.5%, 75.7%)
CIE-LAB	lab(22.64, -22.43, 12.28)
CIE-LCH	lch(22.64, 25.58, 151.30°)
OKLab	oklab(32.54% -0.0607 0.0307)
OKLCH	oklch(32.54% 0.068 153.2)
XYZ	xyz(2.2753, 3.6950, 2.1831)
Luminance	0.0369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E23 #3E122D

analogous

#173E12 #123E23 #123E39

triadic

#123E23 #23123E #3E2312

tetradic

#123E23 #12173E #3E122D #3E3912

square

#123E23 #12173E #3E122D #3E3912

split-complementary

#123E23 #39123E #3E1217

monochromatic

#07180D #07180D #123E23 #206D3E #2E9D59

Accessibility & contrast

On white

12.08

#123E23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#123E23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E23

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E23	#FFFFFF	#000000	##FFFFFF
##123E23	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3921

Deuteranopia (green-blind)

#383425

Tritanopia (blue-blind)

#033D37

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123e23;
/* rgb */ color: rgb(18, 62, 35);
/* oklch */ color: oklch(32.5% 0.068 153.2);

Tailwind

colors: {
  custom: {
    50: '#56745e',
    500: '#123e23',
    950: '#000000',
  },
}

SCSS

$custom: #123e23;
$custom-light: #56745e;
$custom-dark: #000000;

JSON

{
  "hex": "#123e23",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 35
  },
  "hsl": {
    "h": 143.182,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32537,
    "c": 0.06802,
    "h": 153.2
  },
  "luminance": 0.03695
}

Semantic roles & 50–950 ramp

primary

#123E23

secondary

#77355D

accent

#49A5DE

background

#F5F7F5

surface

#E9EDE9

border

#C5C8C5

text

#030804

muted

#787B79

Preview Lab

Preview with #123E23

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

Preview Lab → · Contrast checker → · Palette generator →