#178E24#178E24

#178E24 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.4% C 0.174 H 144.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#178E24
RGB	rgb(23, 142, 36)
HSL	hsl(127, 72%, 32%)
HSV	hsv(127, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 74.6%, 44.3%)
CIE-LAB	lab(51.44, -51.99, 45.06)
CIE-LCH	lch(51.44, 68.80, 139.08°)
OKLab	oklab(56.44% -0.1405 0.1022)
OKLCH	oklch(56.44% 0.174 144)
XYZ	xyz(10.3441, 19.6543, 4.9172)
Luminance	0.1966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E24 #8E1781

analogous

#458E17 #178E24 #178E60

triadic

#178E24 #24178E #8E2417

tetradic

#178E24 #17458E #8E1781 #8E6017

square

#178E24 #17458E #8E1781 #8E6017

split-complementary

#178E24 #60178E #8E1745

monochromatic

#062509 #0E5917 #178E24 #20C331 #3FE051

Accessibility & contrast

On white

4.26

#178E24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#178E24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E24

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E24	#FFFFFF	#000000	##000000
##178E24	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918011

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e24;
/* rgb */ color: rgb(23, 142, 36);
/* oklch */ color: oklch(56.4% 0.174 144.0);

Tailwind

colors: {
  custom: {
    50: '#6db066',
    500: '#178e24',
    950: '#000000',
  },
}

SCSS

$custom: #178e24;
$custom-light: #6db066;
$custom-dark: #000000;

JSON

{
  "hex": "#178e24",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 36
  },
  "hsl": {
    "h": 126.555,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56439,
    "c": 0.17379,
    "h": 144
  },
  "luminance": 0.19656
}

Semantic roles & 50–950 ramp

primary

#178E24

secondary

#C040B2

accent

#39DBEF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178E24

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

Preview Lab → · Contrast checker → · Palette generator →