#177D18#177D18

#177D18 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.5% C 0.161 H 142.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#177D18
RGB	rgb(23, 125, 24)
HSL	hsl(121, 69%, 29%)
HSV	hsv(121, 82%, 49%)
CMYK	cmyk(81.6%, 0%, 80.8%, 51%)
CIE-LAB	lab(45.52, -47.40, 43.52)
CIE-LCH	lch(45.52, 64.35, 137.44°)
OKLab	oklab(51.48% -0.1286 0.0974)
OKLCH	oklch(51.48% 0.161 142.9)
XYZ	xyz(7.8513, 14.9144, 3.3290)
Luminance	0.1492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D18 #7D177C

analogous

#497D17 #177D18 #177D4B

triadic

#177D18 #18177D #7D1817

tetradic

#177D18 #17497D #7D177C #7D4B17

square

#177D18 #17497D #7D177C #7D4B17

split-complementary

#177D18 #4B177D #7D1749

monochromatic

#051A05 #0D490E #177D18 #21B122 #35DA36

Accessibility & contrast

On white

5.27

#177D18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#177D18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D18

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D18	#FFFFFF	#000000	##FFFFFF
##177D18	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#756924

Tritanopia (blue-blind)

#00796A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177d18;
/* rgb */ color: rgb(23, 125, 24);
/* oklch */ color: oklch(51.5% 0.161 142.9);

Tailwind

colors: {
  custom: {
    50: '#69a45e',
    500: '#177d18',
    950: '#000000',
  },
}

SCSS

$custom: #177d18;
$custom-light: #69a45e;
$custom-dark: #000000;

JSON

{
  "hex": "#177d18",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 120.588,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51483,
    "c": 0.16131,
    "h": 142.9
  },
  "luminance": 0.14915
}

Semantic roles & 50–950 ramp

primary

#177D18

secondary

#B23EB1

accent

#3CEAEC

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #177D18

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

Preview Lab → · Contrast checker → · Palette generator →