#177B17#177B17

#177B17 is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.160 H 142.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#177B17
RGB	rgb(23, 123, 23)
HSL	hsl(120, 68%, 29%)
HSV	hsv(120, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(44.81, -46.81, 43.19)
CIE-LCH	lch(44.81, 63.69, 137.31°)
OKLab	oklab(50.9% -0.1271 0.0965)
OKLCH	oklch(50.9% 0.16 142.8)
XYZ	xyz(7.5905, 14.4090, 3.1916)
Luminance	0.1441 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B17 #7B177B

analogous

#497B17 #177B17 #177B49

triadic

#177B17 #17177B #7B1717

tetradic

#177B17 #17497B #7B177B #7B4917

square

#177B17 #17497B #7B177B #7B4917

split-complementary

#177B17 #49177B #7B1749

monochromatic

#051A05 #0D470D #177B17 #21AF21 #33D933

Accessibility & contrast

On white

5.41

#177B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#177B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B17

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B17	#FFFFFF	#000000	##FFFFFF
##177B17	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#007768

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177b17;
/* rgb */ color: rgb(23, 123, 23);
/* oklch */ color: oklch(50.9% 0.160 142.8);

Tailwind

colors: {
  custom: {
    50: '#68a25d',
    500: '#177b17',
    950: '#000000',
  },
}

SCSS

$custom: #177b17;
$custom-light: #68a25d;
$custom-dark: #000000;

JSON

{
  "hex": "#177b17",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 120,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50897,
    "c": 0.15956,
    "h": 142.8
  },
  "luminance": 0.1441
}

Semantic roles & 50–950 ramp

primary

#177B17

secondary

#B03EB0

accent

#3CEBEB

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F04

muted

#7A7F79

Preview Lab

Preview with #177B17

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

Preview Lab → · Contrast checker → · Palette generator →