#177A3D#177A3D

#177A3D is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.1% C 0.129 H 150.8°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#177A3D
RGB	rgb(23, 122, 61)
HSL	hsl(143, 68%, 28%)
HSV	hsv(143, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 50%, 52.2%)
CIE-LAB	lab(44.85, -41.78, 25.68)
CIE-LCH	lch(44.85, 49.04, 148.42°)
OKLab	oklab(51.05% -0.1122 0.0627)
OKLCH	oklch(51.05% 0.129 150.8)
XYZ	xyz(8.1545, 14.4372, 6.7709)
Luminance	0.1444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A3D #7A1754

analogous

#227A17 #177A3D #177A6E

triadic

#177A3D #3D177A #7A3D17

tetradic

#177A3D #17227A #7A1754 #7A6E17

square

#177A3D #17227A #7A1754 #7A6E17

split-complementary

#177A3D #6E177A #7A1722

monochromatic

#051A0D #0D4723 #177A3D #21AD57 #33D972

Accessibility & contrast

On white

5.40

#177A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#177A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A3D

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A3D	#FFFFFF	#000000	##FFFFFF
##177A3D	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F38

Deuteranopia (green-blind)

#6F6741

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177a3d;
/* rgb */ color: rgb(23, 122, 61);
/* oklch */ color: oklch(51.1% 0.129 150.8);

Tailwind

colors: {
  custom: {
    50: '#66a173',
    500: '#177a3d',
    950: '#000000',
  },
}

SCSS

$custom: #177a3d;
$custom-light: #66a173;
$custom-dark: #000000;

JSON

{
  "hex": "#177a3d",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 61
  },
  "hsl": {
    "h": 143.03,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51054,
    "c": 0.12852,
    "h": 150.8
  },
  "luminance": 0.14438
}

Semantic roles & 50–950 ramp

primary

#177A3D

secondary

#AF3E84

accent

#3DA8EB

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177A3D

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

Preview Lab → · Contrast checker → · Palette generator →