#178E4D#178E4D

#178E4D is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.140 H 152.8°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#178E4D
RGB	rgb(23, 142, 77)
HSL	hsl(147, 72%, 32%)
HSV	hsv(147, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 45.8%, 44.3%)
CIE-LAB	lab(51.91, -46.38, 25.97)
CIE-LCH	lch(51.91, 53.16, 150.75°)
OKLab	oklab(56.97% -0.1246 0.064)
OKLCH	oklch(56.97% 0.14 152.8)
XYZ	xyz(11.3648, 20.0626, 10.2932)
Luminance	0.2006 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E4D #8E1758

analogous

#1C8E17 #178E4D #178E89

triadic

#178E4D #4D178E #8E4D17

tetradic

#178E4D #171C8E #8E1758 #8E8917

square

#178E4D #171C8E #8E1758 #8E8917

split-complementary

#178E4D #89178E #8E171C

monochromatic

#062514 #0E5930 #178E4D #20C36A #3FE088

Accessibility & contrast

On white

4.19

#178E4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#178E4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E4D

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E4D	#FFFFFF	#000000	##000000
##178E4D	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8148

Deuteranopia (green-blind)

#817852

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178e4d;
/* rgb */ color: rgb(23, 142, 77);
/* oklch */ color: oklch(57.0% 0.140 152.8);

Tailwind

colors: {
  custom: {
    50: '#6bb080',
    500: '#178e4d',
    950: '#000000',
  },
}

SCSS

$custom: #178e4d;
$custom-light: #6bb080;
$custom-dark: #000000;

JSON

{
  "hex": "#178e4d",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 77
  },
  "hsl": {
    "h": 147.227,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56975,
    "c": 0.14004,
    "h": 152.8
  },
  "luminance": 0.20064
}

Semantic roles & 50–950 ramp

primary

#178E4D

secondary

#C04086

accent

#399CEF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #178E4D

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

Preview Lab → · Contrast checker → · Palette generator →