#178623#178623

#178623 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.2% C 0.165 H 144.0°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#178623
RGB	rgb(23, 134, 35)
HSL	hsl(126, 71%, 31%)
HSV	hsv(126, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 73.9%, 47.5%)
CIE-LAB	lab(48.70, -49.47, 42.64)
CIE-LCH	lch(48.70, 65.31, 139.24°)
OKLab	oklab(54.16% -0.1337 0.0971)
OKLCH	oklch(54.16% 0.165 144)
XYZ	xyz(9.1812, 17.3526, 4.4553)
Luminance	0.1735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178623 #86177A

analogous

#438617 #178623 #17865A

triadic

#178623 #231786 #862317

tetradic

#178623 #174386 #86177A #865A17

square

#178623 #174386 #86177A #865A17

split-complementary

#178623 #5A1786 #861743

monochromatic

#051E08 #0E5215 #178623 #20BA31 #3ADD4C

Accessibility & contrast

On white

4.70

#178623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#178623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178623

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178623	#FFFFFF	#000000	##FFFFFF
##178623	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897912

Deuteranopia (green-blind)

#7D702D

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178623;
/* rgb */ color: rgb(23, 134, 35);
/* oklch */ color: oklch(54.2% 0.165 144.0);

Tailwind

colors: {
  custom: {
    50: '#6baa64',
    500: '#178623',
    950: '#000000',
  },
}

SCSS

$custom: #178623;
$custom-light: #6baa64;
$custom-dark: #000000;

JSON

{
  "hex": "#178623",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 35
  },
  "hsl": {
    "h": 126.486,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54155,
    "c": 0.16523,
    "h": 144
  },
  "luminance": 0.17354
}

Semantic roles & 50–950 ramp

primary

#178623

secondary

#BA3FAD

accent

#3ADAED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178623

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

Preview Lab → · Contrast checker → · Palette generator →