#177B19#177B19

#177B19 is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.158 H 143.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#177B19
RGB	rgb(23, 123, 25)
HSL	hsl(121, 68%, 29%)
HSV	hsv(121, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 79.7%, 51.8%)
CIE-LAB	lab(44.83, -46.66, 42.51)
CIE-LCH	lch(44.83, 63.12, 137.67°)
OKLab	oklab(50.91% -0.1266 0.0954)
OKLCH	oklch(50.91% 0.158 143)
XYZ	xyz(7.6113, 14.4174, 3.3012)
Luminance	0.1442 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B19 #7B1779

analogous

#477B17 #177B19 #177B4B

triadic

#177B19 #19177B #7B1917

tetradic

#177B19 #17477B #7B1779 #7B4B17

square

#177B19 #17477B #7B1779 #7B4B17

split-complementary

#177B19 #4B177B #7B1747

monochromatic

#051A05 #0D470F #177B19 #21AF23 #33D937

Accessibility & contrast

On white

5.41

#177B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#177B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B19

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B19	#FFFFFF	#000000	##FFFFFF
##177B19	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)

#7E6F02

Deuteranopia (green-blind)

#736724

Tritanopia (blue-blind)

#007769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177b19;
/* rgb */ color: rgb(23, 123, 25);
/* oklch */ color: oklch(50.9% 0.158 143.0);

Tailwind

colors: {
  custom: {
    50: '#68a25e',
    500: '#177b19',
    950: '#000000',
  },
}

SCSS

$custom: #177b19;
$custom-light: #68a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#177b19",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 121.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.5091,
    "c": 0.15849,
    "h": 143
  },
  "luminance": 0.14418
}

Semantic roles & 50–950 ramp

primary

#177B19

secondary

#B03EAE

accent

#3CE8EB

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #177B19

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

Preview Lab → · Contrast checker → · Palette generator →