#178647#178647

#178647 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.135 H 152.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#178647
RGB	rgb(23, 134, 71)
HSL	hsl(146, 71%, 31%)
HSV	hsv(146, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 47%, 47.5%)
CIE-LAB	lab(49.11, -44.50, 25.64)
CIE-LCH	lch(49.11, 51.36, 150.05°)
OKLab	oklab(54.63% -0.1195 0.063)
OKLCH	oklch(54.63% 0.135 152.2)
XYZ	xyz(10.0149, 17.6861, 8.8459)
Luminance	0.1769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178647 #861756

analogous

#1E8617 #178647 #17867E

triadic

#178647 #471786 #864717

tetradic

#178647 #171E86 #861756 #867E17

square

#178647 #171E86 #861756 #867E17

split-complementary

#178647 #7E1786 #86171E

monochromatic

#051E10 #0E522B #178647 #20BA63 #3ADD81

Accessibility & contrast

On white

4.63

#178647 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#178647 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178647

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178647	#FFFFFF	#000000	##FFFFFF
##178647	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867A42

Deuteranopia (green-blind)

#7A714B

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178647;
/* rgb */ color: rgb(23, 134, 71);
/* oklch */ color: oklch(54.6% 0.135 152.2);

Tailwind

colors: {
  custom: {
    50: '#69aa7b',
    500: '#178647',
    950: '#000000',
  },
}

SCSS

$custom: #178647;
$custom-light: #69aa7b;
$custom-dark: #000000;

JSON

{
  "hex": "#178647",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 71
  },
  "hsl": {
    "h": 145.946,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.5463,
    "c": 0.1351,
    "h": 152.2
  },
  "luminance": 0.17687
}

Semantic roles & 50–950 ramp

primary

#178647

secondary

#BA3F85

accent

#3AA0ED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #178647

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

Preview Lab → · Contrast checker → · Palette generator →