#177A18#177A18

#177A18 is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.6% C 0.158 H 142.9°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#177A18
RGB	rgb(23, 122, 24)
HSL	hsl(121, 68%, 28%)
HSV	hsv(121, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(44.47, -46.41, 42.51)
CIE-LCH	lch(44.47, 62.93, 137.51°)
OKLab	oklab(50.61% -0.1259 0.0953)
OKLCH	oklch(50.61% 0.158 142.9)
XYZ	xyz(7.4773, 14.1663, 3.2043)
Luminance	0.1417 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A18 #7A1779

analogous

#477A17 #177A18 #177A49

triadic

#177A18 #18177A #7A1817

tetradic

#177A18 #17477A #7A1779 #7A4917

square

#177A18 #17477A #7A1779 #7A4917

split-complementary

#177A18 #49177A #7A1747

monochromatic

#051A05 #0D470E #177A18 #21AD22 #33D935

Accessibility & contrast

On white

5.48

#177A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#177A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A18

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A18	#FFFFFF	#000000	##FFFFFF
##177A18	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#726623

Tritanopia (blue-blind)

#007668

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #177a18;
/* rgb */ color: rgb(23, 122, 24);
/* oklch */ color: oklch(50.6% 0.158 142.9);

Tailwind

colors: {
  custom: {
    50: '#68a15d',
    500: '#177a18',
    950: '#000000',
  },
}

SCSS

$custom: #177a18;
$custom-light: #68a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#177a18",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 120.606,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.50613,
    "c": 0.15788,
    "h": 142.9
  },
  "luminance": 0.14167
}

Semantic roles & 50–950 ramp

primary

#177A18

secondary

#AF3EAE

accent

#3DE9EB

background

#F6FAF5

surface

#ECF3E9

border

#C7CDC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #177A18

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

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