#178945#178945

#178945 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.4% C 0.141 H 151.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#178945
RGB	rgb(23, 137, 69)
HSL	hsl(144, 71%, 31%)
HSV	hsv(144, 83%, 54%)
CMYK	cmyk(83.2%, 0%, 49.6%, 46.3%)
CIE-LAB	lab(50.10, -45.97, 27.98)
CIE-LCH	lch(50.10, 53.82, 148.68°)
OKLab	oklab(55.44% -0.1234 0.0682)
OKLCH	oklch(55.44% 0.141 151.1)
XYZ	xyz(10.3723, 18.5019, 8.6536)
Luminance	0.1850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178945 #89175B

analogous

#228917 #178945 #17897E

triadic

#178945 #451789 #894517

tetradic

#178945 #172289 #89175B #897E17

square

#178945 #172289 #89175B #897E17

split-complementary

#178945 #7E1789 #891722

monochromatic

#052010 #0E552B #178945 #20BD5F #3CDE7E

Accessibility & contrast

On white

4.47

#178945 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#178945 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178945

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178945	#FFFFFF	#000000	##000000
##178945	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7D40

Deuteranopia (green-blind)

#7D744A

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178945;
/* rgb */ color: rgb(23, 137, 69);
/* oklch */ color: oklch(55.4% 0.141 151.1);

Tailwind

colors: {
  custom: {
    50: '#6aac7a',
    500: '#178945',
    950: '#000000',
  },
}

SCSS

$custom: #178945;
$custom-light: #6aac7a;
$custom-dark: #000000;

JSON

{
  "hex": "#178945",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 69
  },
  "hsl": {
    "h": 144.211,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55437,
    "c": 0.14101,
    "h": 151.1
  },
  "luminance": 0.18503
}

Semantic roles & 50–950 ramp

primary

#178945

secondary

#BD3F8A

accent

#3AA5EE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081009

muted

#7A7F7B

Preview Lab

Preview with #178945

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

Preview Lab → · Contrast checker → · Palette generator →