#177A33#177A33

#177A33 is a mid, vivid green. Relative luminance 0.143; OKLCH L 50.9% C 0.138 H 147.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#177A33
RGB	rgb(23, 122, 51)
HSL	hsl(137, 68%, 28%)
HSV	hsv(137, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 58.2%, 52.2%)
CIE-LAB	lab(44.72, -43.41, 30.83)
CIE-LCH	lch(44.72, 53.24, 144.62°)
OKLab	oklab(50.9% -0.1167 0.0736)
OKLCH	oklch(50.9% 0.138 147.8)
XYZ	xyz(7.9098, 14.3393, 5.4822)
Luminance	0.1434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A33 #7A175E

analogous

#2C7A17 #177A33 #177A64

triadic

#177A33 #33177A #7A3317

tetradic

#177A33 #172C7A #7A175E #7A6417

square

#177A33 #172C7A #7A175E #7A6417

split-complementary

#177A33 #64177A #7A172C

monochromatic

#051A0B #0D471D #177A33 #21AD49 #33D962

Accessibility & contrast

On white

5.43

#177A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#177A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A33

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A33	#FFFFFF	#000000	##FFFFFF
##177A33	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6E2C

Deuteranopia (green-blind)

#706739

Tritanopia (blue-blind)

#00776A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177a33;
/* rgb */ color: rgb(23, 122, 51);
/* oklch */ color: oklch(50.9% 0.138 147.8);

Tailwind

colors: {
  custom: {
    50: '#67a16d',
    500: '#177a33',
    950: '#000000',
  },
}

SCSS

$custom: #177a33;
$custom-light: #67a16d;
$custom-dark: #000000;

JSON

{
  "hex": "#177a33",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 51
  },
  "hsl": {
    "h": 136.97,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.50895,
    "c": 0.13793,
    "h": 147.8
  },
  "luminance": 0.1434
}

Semantic roles & 50–950 ramp

primary

#177A33

secondary

#AF3E8F

accent

#3DBAEB

background

#F6FAF6

surface

#EBF3EB

border

#C6CDC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #177A33

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

Preview Lab → · Contrast checker → · Palette generator →