#177A3C#177A3C

#177A3C is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.0% C 0.129 H 150.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#177A3C
RGB	rgb(23, 122, 60)
HSL	hsl(142, 68%, 28%)
HSV	hsv(142, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 50.8%, 52.2%)
CIE-LAB	lab(44.84, -41.95, 26.21)
CIE-LCH	lch(44.84, 49.47, 148.00°)
OKLab	oklab(51.04% -0.1127 0.0638)
OKLCH	oklch(51.04% 0.129 150.5)
XYZ	xyz(8.1278, 14.4265, 6.6303)
Luminance	0.1443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A3C #7A1755

analogous

#237A17 #177A3C #177A6D

triadic

#177A3C #3C177A #7A3C17

tetradic

#177A3C #17237A #7A1755 #7A6D17

square

#177A3C #17237A #7A1755 #7A6D17

split-complementary

#177A3C #6D177A #7A1723

monochromatic

#051A0D #0D4723 #177A3C #21AD55 #33D971

Accessibility & contrast

On white

5.40

#177A3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#177A3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A3C

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A3C	#FFFFFF	#000000	##FFFFFF
##177A3C	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)

#7B6F37

Deuteranopia (green-blind)

#6F6740

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177a3c;
/* rgb */ color: rgb(23, 122, 60);
/* oklch */ color: oklch(51.0% 0.129 150.5);

Tailwind

colors: {
  custom: {
    50: '#66a173',
    500: '#177a3c',
    950: '#000000',
  },
}

SCSS

$custom: #177a3c;
$custom-light: #66a173;
$custom-dark: #000000;

JSON

{
  "hex": "#177a3c",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 60
  },
  "hsl": {
    "h": 142.424,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51037,
    "c": 0.12948,
    "h": 150.5
  },
  "luminance": 0.14427
}

Semantic roles & 50–950 ramp

primary

#177A3C

secondary

#AF3E85

accent

#3DAAEB

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #177A3C

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

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