#178F12#178F12

#178F12 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.6% C 0.184 H 142.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#178F12
RGB	rgb(23, 143, 18)
HSL	hsl(118, 78%, 32%)
HSV	hsv(118, 87%, 56%)
CMYK	cmyk(83.9%, 0%, 87.4%, 43.9%)
CIE-LAB	lab(51.69, -53.51, 50.97)
CIE-LCH	lch(51.69, 73.90, 136.39°)
OKLab	oklab(56.61% -0.1454 0.1121)
OKLCH	oklch(56.61% 0.184 142.4)
XYZ	xyz(10.2843, 19.8695, 3.8653)
Luminance	0.1987 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178F12 #8A128F

analogous

#568F12 #178F12 #128F4C

triadic

#178F12 #12178F #8F1217

tetradic

#178F12 #12568F #8A128F #8F4C12

square

#178F12 #12568F #8A128F #8F4C12

split-complementary

#178F12 #4C128F #8F1256

monochromatic

#062204 #0E590B #178F12 #20C519 #3DE636

Accessibility & contrast

On white

4.22

#178F12 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#178F12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178F12

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178F12	#FFFFFF	#000000	##000000
##178F12	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#867824

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178f12;
/* rgb */ color: rgb(23, 143, 18);
/* oklch */ color: oklch(56.6% 0.184 142.4);

Tailwind

colors: {
  custom: {
    50: '#6eb15e',
    500: '#178f12',
    950: '#000000',
  },
}

SCSS

$custom: #178f12;
$custom-light: #6eb15e;
$custom-dark: #000000;

JSON

{
  "hex": "#178f12",
  "rgb": {
    "r": 23,
    "g": 143,
    "b": 18
  },
  "hsl": {
    "h": 117.6,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.56613,
    "c": 0.1836,
    "h": 142.4
  },
  "luminance": 0.19871
}

Semantic roles & 50–950 ramp

primary

#178F12

secondary

#BE3AC3

accent

#34F4EC

background

#F7FBF5

surface

#EDF6EA

border

#C8D0C6

text

#091105

muted

#7B8079

Preview Lab

Preview with #178F12

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

Preview Lab → · Contrast checker → · Palette generator →