#178546#178546

#178546 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.3% C 0.135 H 152.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#178546
RGB	rgb(23, 133, 70)
HSL	hsl(146, 71%, 31%)
HSV	hsv(146, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 47.4%, 47.8%)
CIE-LAB	lab(48.76, -44.31, 25.73)
CIE-LCH	lch(48.76, 51.24, 149.85°)
OKLab	oklab(54.33% -0.119 0.0632)
OKLCH	oklch(54.33% 0.135 152)
XYZ	xyz(9.8455, 17.3982, 8.6325)
Luminance	0.1740 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178546 #851756

analogous

#1F8517 #178546 #17857D

triadic

#178546 #461785 #854617

tetradic

#178546 #171F85 #851756 #857D17

square

#178546 #171F85 #851756 #857D17

split-complementary

#178546 #7D1785 #85171F

monochromatic

#051D0F #0E512B #178546 #20B961 #3ADD7F

Accessibility & contrast

On white

4.69

#178546 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#178546 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178546

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178546	#FFFFFF	#000000	##FFFFFF
##178546	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857941

Deuteranopia (green-blind)

#79704A

Tritanopia (blue-blind)

#008376

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178546;
/* rgb */ color: rgb(23, 133, 70);
/* oklch */ color: oklch(54.3% 0.135 152.0);

Tailwind

colors: {
  custom: {
    50: '#69a97a',
    500: '#178546',
    950: '#000000',
  },
}

SCSS

$custom: #178546;
$custom-light: #69a97a;
$custom-dark: #000000;

JSON

{
  "hex": "#178546",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 70
  },
  "hsl": {
    "h": 145.636,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54331,
    "c": 0.13471,
    "h": 152
  },
  "luminance": 0.17399
}

Semantic roles & 50–950 ramp

primary

#178546

secondary

#B93F85

accent

#3BA1ED

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071009

muted

#7A7F7B

Preview Lab

Preview with #178546

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

Preview Lab → · Contrast checker → · Palette generator →