#178648#178648

#178648 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.6% C 0.134 H 152.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#178648
RGB	rgb(23, 134, 72)
HSL	hsl(146, 71%, 31%)
HSV	hsv(146, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 46.3%, 47.5%)
CIE-LAB	lab(49.13, -44.31, 25.12)
CIE-LCH	lch(49.13, 50.94, 150.46°)
OKLab	oklab(54.65% -0.119 0.0618)
OKLCH	oklch(54.65% 0.134 152.6)
XYZ	xyz(10.0472, 17.6990, 9.0164)
Luminance	0.1770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178648 #861755

analogous

#1E8617 #178648 #17867F

triadic

#178648 #481786 #864817

tetradic

#178648 #171E86 #861755 #867F17

square

#178648 #171E86 #861755 #867F17

split-complementary

#178648 #7F1786 #86171E

monochromatic

#051E10 #0E522C #178648 #20BA64 #3ADD82

Accessibility & contrast

On white

4.63

#178648 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#178648 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #178648

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178648	#FFFFFF	#000000	##FFFFFF
##178648	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)

#867A43

Deuteranopia (green-blind)

#7A714C

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178648;
/* rgb */ color: rgb(23, 134, 72);
/* oklch */ color: oklch(54.6% 0.134 152.6);

Tailwind

colors: {
  custom: {
    50: '#69aa7c',
    500: '#178648',
    950: '#000000',
  },
}

SCSS

$custom: #178648;
$custom-light: #69aa7c;
$custom-dark: #000000;

JSON

{
  "hex": "#178648",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 72
  },
  "hsl": {
    "h": 146.486,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54649,
    "c": 0.13413,
    "h": 152.6
  },
  "luminance": 0.177
}

Semantic roles & 50–950 ramp

primary

#178648

secondary

#BA3F84

accent

#3A9EED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #178648

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

Preview Lab → · Contrast checker → · Palette generator →