#177B42#177B42

#177B42 is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.125 H 152.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#177B42
RGB	rgb(23, 123, 66)
HSL	hsl(146, 68%, 29%)
HSV	hsv(146, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 46.3%, 51.8%)
CIE-LAB	lab(45.28, -41.24, 23.47)
CIE-LCH	lch(45.28, 47.45, 150.36°)
OKLab	oklab(51.43% -0.1108 0.0578)
OKLCH	oklch(51.43% 0.125 152.5)
XYZ	xyz(8.4189, 14.7404, 7.5547)
Luminance	0.1474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B42 #7B1750

analogous

#1E7B17 #177B42 #177B74

triadic

#177B42 #42177B #7B4217

tetradic

#177B42 #171E7B #7B1750 #7B7417

square

#177B42 #171E7B #7B1750 #7B7417

split-complementary

#177B42 #74177B #7B171E

monochromatic

#051A0E #0D4726 #177B42 #21AF5E #33D97B

Accessibility & contrast

On white

5.32

#177B42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#177B42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B42

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B42	#FFFFFF	#000000	##FFFFFF
##177B42	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B703E

Deuteranopia (green-blind)

#706846

Tritanopia (blue-blind)

#00796D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177b42;
/* rgb */ color: rgb(23, 123, 66);
/* oklch */ color: oklch(51.4% 0.125 152.5);

Tailwind

colors: {
  custom: {
    50: '#66a277',
    500: '#177b42',
    950: '#000000',
  },
}

SCSS

$custom: #177b42;
$custom-light: #66a277;
$custom-dark: #000000;

JSON

{
  "hex": "#177b42",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 66
  },
  "hsl": {
    "h": 145.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.5143,
    "c": 0.12501,
    "h": 152.5
  },
  "luminance": 0.14741
}

Semantic roles & 50–950 ramp

primary

#177B42

secondary

#B03E7F

accent

#3CA0EB

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177B42

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

Preview Lab → · Contrast checker → · Palette generator →