#178628#178628

#178628 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.2% C 0.162 H 144.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#178628
RGB	rgb(23, 134, 40)
HSL	hsl(129, 71%, 31%)
HSV	hsv(129, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 70.1%, 47.5%)
CIE-LAB	lab(48.74, -48.98, 40.61)
CIE-LCH	lch(48.74, 63.62, 140.34°)
OKLab	oklab(54.2% -0.1322 0.0934)
OKLCH	oklch(54.2% 0.162 144.7)
XYZ	xyz(9.2608, 17.3844, 4.8745)
Luminance	0.1739 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178628 #861775

analogous

#3D8617 #178628 #17865F

triadic

#178628 #281786 #862817

tetradic

#178628 #173D86 #861775 #865F17

square

#178628 #173D86 #861775 #865F17

split-complementary

#178628 #5F1786 #86173D

monochromatic

#051E09 #0E5218 #178628 #20BA38 #3ADD53

Accessibility & contrast

On white

4.69

#178628 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#178628 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178628

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178628	#FFFFFF	#000000	##FFFFFF
##178628	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#88791B

Deuteranopia (green-blind)

#7D7131

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178628;
/* rgb */ color: rgb(23, 134, 40);
/* oklch */ color: oklch(54.2% 0.162 144.7);

Tailwind

colors: {
  custom: {
    50: '#6aaa67',
    500: '#178628',
    950: '#000000',
  },
}

SCSS

$custom: #178628;
$custom-light: #6aaa67;
$custom-dark: #000000;

JSON

{
  "hex": "#178628",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 40
  },
  "hsl": {
    "h": 129.189,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54201,
    "c": 0.16185,
    "h": 144.7
  },
  "luminance": 0.17386
}

Semantic roles & 50–950 ramp

primary

#178628

secondary

#BA3FA7

accent

#3AD2ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178628

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

Preview Lab → · Contrast checker → · Palette generator →