#177B3D#177B3D

#177B3D is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.3% C 0.130 H 150.7°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#177B3D
RGB	rgb(23, 123, 61)
HSL	hsl(143, 68%, 29%)
HSV	hsv(143, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 50.4%, 51.8%)
CIE-LAB	lab(45.20, -42.15, 26.12)
CIE-LCH	lch(45.20, 49.59, 148.22°)
OKLab	oklab(51.34% -0.1132 0.0637)
OKLCH	oklch(51.34% 0.13 150.7)
XYZ	xyz(8.2779, 14.6840, 6.8120)
Luminance	0.1469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B3D #7B1755

analogous

#237B17 #177B3D #177B6F

triadic

#177B3D #3D177B #7B3D17

tetradic

#177B3D #17237B #7B1755 #7B6F17

square

#177B3D #17237B #7B1755 #7B6F17

split-complementary

#177B3D #6F177B #7B1723

monochromatic

#051A0D #0D4723 #177B3D #21AF57 #33D972

Accessibility & contrast

On white

5.33

#177B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#177B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B3D

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B3D	#FFFFFF	#000000	##FFFFFF
##177B3D	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7038

Deuteranopia (green-blind)

#706841

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177b3d;
/* rgb */ color: rgb(23, 123, 61);
/* oklch */ color: oklch(51.3% 0.130 150.7);

Tailwind

colors: {
  custom: {
    50: '#67a273',
    500: '#177b3d',
    950: '#000000',
  },
}

SCSS

$custom: #177b3d;
$custom-light: #67a273;
$custom-dark: #000000;

JSON

{
  "hex": "#177b3d",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 61
  },
  "hsl": {
    "h": 142.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.5134,
    "c": 0.12988,
    "h": 150.7
  },
  "luminance": 0.14685
}

Semantic roles & 50–950 ramp

primary

#177B3D

secondary

#B03E85

accent

#3CA9EB

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177B3D

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

Preview Lab → · Contrast checker → · Palette generator →