#177A39#177A39

#177A39 is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.132 H 149.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#177A39
RGB	rgb(23, 122, 57)
HSL	hsl(141, 68%, 28%)
HSV	hsv(141, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 53.3%, 52.2%)
CIE-LAB	lab(44.80, -42.46, 27.77)
CIE-LCH	lch(44.80, 50.74, 146.81°)
OKLab	oklab(50.99% -0.114 0.0672)
OKLCH	oklch(50.99% 0.132 149.5)
XYZ	xyz(8.0507, 14.3957, 6.2244)
Luminance	0.1440 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A39 #7A1758

analogous

#267A17 #177A39 #177A6A

triadic

#177A39 #39177A #7A3917

tetradic

#177A39 #17267A #7A1758 #7A6A17

square

#177A39 #17267A #7A1758 #7A6A17

split-complementary

#177A39 #6A177A #7A1726

monochromatic

#051A0C #0D4721 #177A39 #21AD51 #33D96C

Accessibility & contrast

On white

5.41

#177A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#177A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A39

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A39	#FFFFFF	#000000	##FFFFFF
##177A39	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)

#7B6F33

Deuteranopia (green-blind)

#70673E

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177a39;
/* rgb */ color: rgb(23, 122, 57);
/* oklch */ color: oklch(51.0% 0.132 149.5);

Tailwind

colors: {
  custom: {
    50: '#66a171',
    500: '#177a39',
    950: '#000000',
  },
}

SCSS

$custom: #177a39;
$custom-light: #66a171;
$custom-dark: #000000;

JSON

{
  "hex": "#177a39",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 57
  },
  "hsl": {
    "h": 140.606,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.50987,
    "c": 0.13237,
    "h": 149.5
  },
  "luminance": 0.14397
}

Semantic roles & 50–950 ramp

primary

#177A39

secondary

#AF3E88

accent

#3DAFEB

background

#F6FAF6

surface

#EBF3EC

border

#C6CDC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177A39

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

Preview Lab → · Contrast checker → · Palette generator →