#178E4C#178E4C

#178E4C is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.141 H 152.5°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#178E4C
RGB	rgb(23, 142, 76)
HSL	hsl(147, 72%, 32%)
HSV	hsv(147, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 46.5%, 44.3%)
CIE-LAB	lab(51.89, -46.57, 26.49)
CIE-LCH	lch(51.89, 53.57, 150.36°)
OKLab	oklab(56.96% -0.125 0.0651)
OKLCH	oklch(56.96% 0.141 152.5)
XYZ	xyz(11.3298, 20.0486, 10.1087)
Luminance	0.2005 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E4C #8E1759

analogous

#1D8E17 #178E4C #178E88

triadic

#178E4C #4C178E #8E4C17

tetradic

#178E4C #171D8E #8E1759 #8E8817

square

#178E4C #171D8E #8E1759 #8E8817

split-complementary

#178E4C #88178E #8E171D

monochromatic

#062514 #0E5930 #178E4C #20C368 #3FE087

Accessibility & contrast

On white

4.19

#178E4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#178E4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E4C

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E4C	#FFFFFF	#000000	##000000
##178E4C	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)

#8E8147

Deuteranopia (green-blind)

#817851

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178e4c;
/* rgb */ color: rgb(23, 142, 76);
/* oklch */ color: oklch(57.0% 0.141 152.5);

Tailwind

colors: {
  custom: {
    50: '#6bb07f',
    500: '#178e4c',
    950: '#000000',
  },
}

SCSS

$custom: #178e4c;
$custom-light: #6bb07f;
$custom-dark: #000000;

JSON

{
  "hex": "#178e4c",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 76
  },
  "hsl": {
    "h": 146.723,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56956,
    "c": 0.14099,
    "h": 152.5
  },
  "luminance": 0.2005
}

Semantic roles & 50–950 ramp

primary

#178E4C

secondary

#C04087

accent

#399EEF

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #178E4C

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

Preview Lab → · Contrast checker → · Palette generator →