#178548#178548

#178548 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.4% C 0.133 H 152.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#178548
RGB	rgb(23, 133, 72)
HSL	hsl(147, 71%, 31%)
HSV	hsv(147, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 45.9%, 47.8%)
CIE-LAB	lab(48.79, -43.94, 24.68)
CIE-LCH	lch(48.79, 50.39, 150.68°)
OKLab	oklab(54.37% -0.118 0.0608)
OKLCH	oklch(54.37% 0.133 152.7)
XYZ	xyz(9.9097, 17.4239, 8.9705)
Luminance	0.1742 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178548 #851754

analogous

#1D8517 #178548 #17857F

triadic

#178548 #481785 #854817

tetradic

#178548 #171D85 #851754 #857F17

square

#178548 #171D85 #851754 #857F17

split-complementary

#178548 #7F1785 #85171D

monochromatic

#051D10 #0E512C #178548 #20B964 #3ADD82

Accessibility & contrast

On white

4.68

#178548 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#178548 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178548

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178548	#FFFFFF	#000000	##FFFFFF
##178548	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857943

Deuteranopia (green-blind)

#79704C

Tritanopia (blue-blind)

#008376

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178548;
/* rgb */ color: rgb(23, 133, 72);
/* oklch */ color: oklch(54.4% 0.133 152.7);

Tailwind

colors: {
  custom: {
    50: '#69a97c',
    500: '#178548',
    950: '#000000',
  },
}

SCSS

$custom: #178548;
$custom-light: #69a97c;
$custom-dark: #000000;

JSON

{
  "hex": "#178548",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 72
  },
  "hsl": {
    "h": 146.727,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54368,
    "c": 0.13279,
    "h": 152.7
  },
  "luminance": 0.17425
}

Semantic roles & 50–950 ramp

primary

#178548

secondary

#B93F83

accent

#3B9EED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #178548

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

Preview Lab → · Contrast checker → · Palette generator →