#177B39#177B39

#177B39 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.3% C 0.134 H 149.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#177B39
RGB	rgb(23, 123, 57)
HSL	hsl(140, 68%, 29%)
HSV	hsv(140, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 53.7%, 51.8%)
CIE-LAB	lab(45.14, -42.84, 28.20)
CIE-LCH	lch(45.14, 51.29, 146.64°)
OKLab	oklab(51.27% -0.115 0.0681)
OKLCH	oklch(51.27% 0.134 149.4)
XYZ	xyz(8.1741, 14.6425, 6.2656)
Luminance	0.1464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B39 #7B1759

analogous

#277B17 #177B39 #177B6B

triadic

#177B39 #39177B #7B3917

tetradic

#177B39 #17277B #7B1759 #7B6B17

square

#177B39 #17277B #7B1759 #7B6B17

split-complementary

#177B39 #6B177B #7B1727

monochromatic

#051A0C #0D4721 #177B39 #21AF51 #33D96C

Accessibility & contrast

On white

5.35

#177B39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#177B39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B39

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B39	#FFFFFF	#000000	##FFFFFF
##177B39	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7033

Deuteranopia (green-blind)

#71683E

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177b39;
/* rgb */ color: rgb(23, 123, 57);
/* oklch */ color: oklch(51.3% 0.134 149.4);

Tailwind

colors: {
  custom: {
    50: '#67a271',
    500: '#177b39',
    950: '#000000',
  },
}

SCSS

$custom: #177b39;
$custom-light: #67a271;
$custom-dark: #000000;

JSON

{
  "hex": "#177b39",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 57
  },
  "hsl": {
    "h": 140.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51273,
    "c": 0.13371,
    "h": 149.4
  },
  "luminance": 0.14643
}

Semantic roles & 50–950 ramp

primary

#177B39

secondary

#B03E89

accent

#3CB0EB

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177B39

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

Preview Lab → · Contrast checker → · Palette generator →