#178621#178621

#178621 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.1% C 0.166 H 143.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#178621
RGB	rgb(23, 134, 33)
HSL	hsl(125, 71%, 31%)
HSV	hsv(125, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 75.4%, 47.5%)
CIE-LAB	lab(48.69, -49.65, 43.40)
CIE-LCH	lch(48.69, 65.94, 138.84°)
OKLab	oklab(54.14% -0.1343 0.0984)
OKLCH	oklch(54.14% 0.166 143.8)
XYZ	xyz(9.1523, 17.3410, 4.3033)
Luminance	0.1734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178621 #86177C

analogous

#458617 #178621 #178658

triadic

#178621 #211786 #862117

tetradic

#178621 #174586 #86177C #865817

square

#178621 #174586 #86177C #865817

split-complementary

#178621 #581786 #861745

monochromatic

#051E07 #0E5214 #178621 #20BA2E #3ADD49

Accessibility & contrast

On white

4.70

#178621 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#178621 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178621

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178621	#FFFFFF	#000000	##FFFFFF
##178621	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)

#89790E

Deuteranopia (green-blind)

#7D702C

Tritanopia (blue-blind)

#008272

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178621;
/* rgb */ color: rgb(23, 134, 33);
/* oklch */ color: oklch(54.1% 0.166 143.8);

Tailwind

colors: {
  custom: {
    50: '#6baa63',
    500: '#178621',
    950: '#000000',
  },
}

SCSS

$custom: #178621;
$custom-light: #6baa63;
$custom-dark: #000000;

JSON

{
  "hex": "#178621",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 33
  },
  "hsl": {
    "h": 125.405,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54139,
    "c": 0.16649,
    "h": 143.8
  },
  "luminance": 0.17342
}

Semantic roles & 50–950 ramp

primary

#178621

secondary

#BA3FAF

accent

#3ADDED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178621

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

Preview Lab → · Contrast checker → · Palette generator →