#178929#178929

#178929 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.165 H 144.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#178929
RGB	rgb(23, 137, 41)
HSL	hsl(129, 71%, 31%)
HSV	hsv(129, 83%, 54%)
CMYK	cmyk(83.2%, 0%, 70.1%, 46.3%)
CIE-LAB	lab(49.78, -49.87, 41.29)
CIE-LCH	lch(49.78, 64.75, 140.38°)
OKLab	oklab(55.07% -0.1346 0.095)
OKLCH	oklch(55.07% 0.165 144.8)
XYZ	xyz(9.6986, 18.2324, 5.1054)
Luminance	0.1823 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178929 #891777

analogous

#3E8917 #178929 #178962

triadic

#178929 #291789 #892917

tetradic

#178929 #173E89 #891777 #896217

square

#178929 #173E89 #891777 #896217

split-complementary

#178929 #621789 #89173E

monochromatic

#05200A #0E5519 #178929 #20BD39 #3CDE56

Accessibility & contrast

On white

4.52

#178929 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#178929 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178929

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178929	#FFFFFF	#000000	##000000
##178929	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7C1B

Deuteranopia (green-blind)

#7F7332

Tritanopia (blue-blind)

#008576

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178929;
/* rgb */ color: rgb(23, 137, 41);
/* oklch */ color: oklch(55.1% 0.165 144.8);

Tailwind

colors: {
  custom: {
    50: '#6bad68',
    500: '#178929',
    950: '#000000',
  },
}

SCSS

$custom: #178929;
$custom-light: #6bad68;
$custom-dark: #000000;

JSON

{
  "hex": "#178929",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 41
  },
  "hsl": {
    "h": 129.474,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55065,
    "c": 0.16471,
    "h": 144.8
  },
  "luminance": 0.18234
}

Semantic roles & 50–950 ramp

primary

#178929

secondary

#BD3FA9

accent

#3AD2EE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178929

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

Preview Lab → · Contrast checker → · Palette generator →