#178549#178549

#178549 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.4% C 0.132 H 153.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#178549
RGB	rgb(23, 133, 73)
HSL	hsl(147, 71%, 31%)
HSV	hsv(147, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 45.1%, 47.8%)
CIE-LAB	lab(48.81, -43.75, 24.15)
CIE-LCH	lch(48.81, 49.97, 151.10°)
OKLab	oklab(54.39% -0.1176 0.0596)
OKLCH	oklch(54.39% 0.132 153.1)
XYZ	xyz(9.9425, 17.4370, 9.1437)
Luminance	0.1744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178549 #851753

analogous

#1C8517 #178549 #178580

triadic

#178549 #491785 #854917

tetradic

#178549 #171C85 #851753 #858017

square

#178549 #171C85 #851753 #858017

split-complementary

#178549 #801785 #85171C

monochromatic

#051D10 #0E512C #178549 #20B966 #3ADD84

Accessibility & contrast

On white

4.68

#178549 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#178549 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178549

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178549	#FFFFFF	#000000	##FFFFFF
##178549	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857945

Deuteranopia (green-blind)

#79704D

Tritanopia (blue-blind)

#008376

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178549;
/* rgb */ color: rgb(23, 133, 73);
/* oklch */ color: oklch(54.4% 0.132 153.1);

Tailwind

colors: {
  custom: {
    50: '#69a97c',
    500: '#178549',
    950: '#000000',
  },
}

SCSS

$custom: #178549;
$custom-light: #69a97c;
$custom-dark: #000000;

JSON

{
  "hex": "#178549",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 73
  },
  "hsl": {
    "h": 147.273,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54387,
    "c": 0.13182,
    "h": 153.1
  },
  "luminance": 0.17438
}

Semantic roles & 50–950 ramp

primary

#178549

secondary

#B93F81

accent

#3B9CED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #178549

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

Preview Lab → · Contrast checker → · Palette generator →