#178018#178018

#178018 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.4% C 0.165 H 142.9°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#178018
RGB	rgb(23, 128, 24)
HSL	hsl(121, 70%, 30%)
HSV	hsv(121, 82%, 50%)
CMYK	cmyk(82%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(46.56, -48.39, 44.53)
CIE-LCH	lch(46.56, 65.76, 137.38°)
OKLab	oklab(52.35% -0.1313 0.0995)
OKLCH	oklch(52.35% 0.165 142.9)
XYZ	xyz(8.2369, 15.6855, 3.4575)
Luminance	0.1569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178018 #80177F

analogous

#4B8017 #178018 #17804C

triadic

#178018 #181780 #801817

tetradic

#178018 #174B80 #80177F #804C17

square

#178018 #174B80 #80177F #804C17

split-complementary

#178018 #4C1780 #80174B

monochromatic

#051A05 #0E4C0E #178018 #20B422 #36DB38

Accessibility & contrast

On white

5.08

#178018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#178018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178018

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178018	#FFFFFF	#000000	##FFFFFF
##178018	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837300

Deuteranopia (green-blind)

#786B24

Tritanopia (blue-blind)

#007C6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #178018;
/* rgb */ color: rgb(23, 128, 24);
/* oklch */ color: oklch(52.4% 0.165 142.9);

Tailwind

colors: {
  custom: {
    50: '#6aa65e',
    500: '#178018',
    950: '#000000',
  },
}

SCSS

$custom: #178018;
$custom-light: #6aa65e;
$custom-dark: #000000;

JSON

{
  "hex": "#178018",
  "rgb": {
    "r": 23,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 120.571,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52351,
    "c": 0.16471,
    "h": 142.9
  },
  "luminance": 0.15686
}

Semantic roles & 50–950 ramp

primary

#178018

secondary

#B43EB3

accent

#3BEBEC

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#080F05

muted

#7A7F79

Preview Lab

Preview with #178018

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

Preview Lab → · Contrast checker → · Palette generator →