#178C24#178C24

#178C24 is a mid, vivid green. Relative luminance 0.191; OKLCH L 55.9% C 0.172 H 144.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#178C24
RGB	rgb(23, 140, 36)
HSL	hsl(127, 72%, 32%)
HSV	hsv(127, 84%, 55%)
CMYK	cmyk(83.6%, 0%, 74.3%, 45.1%)
CIE-LAB	lab(50.76, -51.34, 44.36)
CIE-LCH	lch(50.76, 67.85, 139.17°)
OKLab	oklab(55.87% -0.1388 0.1008)
OKLCH	oklch(55.87% 0.172 144)
XYZ	xyz(10.0492, 19.0645, 4.8189)
Luminance	0.1907 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178C24 #8C177F

analogous

#448C17 #178C24 #178C5F

triadic

#178C24 #24178C #8C2417

tetradic

#178C24 #17448C #8C177F #8C5F17

square

#178C24 #17448C #8C177F #8C5F17

split-complementary

#178C24 #5F178C #8C1744

monochromatic

#062309 #0E5716 #178C24 #20C132 #3EDF50

Accessibility & contrast

On white

4.36

#178C24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#178C24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178C24

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178C24	#FFFFFF	#000000	##000000
##178C24	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E12

Deuteranopia (green-blind)

#82762F

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178c24;
/* rgb */ color: rgb(23, 140, 36);
/* oklch */ color: oklch(55.9% 0.172 144.0);

Tailwind

colors: {
  custom: {
    50: '#6caf65',
    500: '#178c24',
    950: '#000000',
  },
}

SCSS

$custom: #178c24;
$custom-light: #6caf65;
$custom-dark: #000000;

JSON

{
  "hex": "#178c24",
  "rgb": {
    "r": 23,
    "g": 140,
    "b": 36
  },
  "hsl": {
    "h": 126.667,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55872,
    "c": 0.17152,
    "h": 144
  },
  "luminance": 0.19066
}

Semantic roles & 50–950 ramp

primary

#178C24

secondary

#BF3FB1

accent

#39DAEF

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178C24

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

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