#178E34#178E34

#178E34 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.162 H 146.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#178E34
RGB	rgb(23, 142, 52)
HSL	hsl(135, 72%, 32%)
HSV	hsv(135, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 63.4%, 44.3%)
CIE-LAB	lab(51.58, -50.28, 38.34)
CIE-LCH	lch(51.58, 63.23, 142.68°)
OKLab	oklab(56.6% -0.1353 0.0899)
OKLCH	oklch(56.6% 0.162 146.4)
XYZ	xyz(10.6454, 19.7748, 6.5040)
Luminance	0.1978 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E34 #8E1771

analogous

#358E17 #178E34 #178E70

triadic

#178E34 #34178E #8E3417

tetradic

#178E34 #17358E #8E1771 #8E7017

square

#178E34 #17358E #8E1771 #8E7017

split-complementary

#178E34 #70178E #8E1735

monochromatic

#06250D #0E5921 #178E34 #20C347 #3FE067

Accessibility & contrast

On white

4.24

#178E34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#178E34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E34

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E34	#FFFFFF	#000000	##000000
##178E34	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90802A

Deuteranopia (green-blind)

#83773C

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e34;
/* rgb */ color: rgb(23, 142, 52);
/* oklch */ color: oklch(56.6% 0.162 146.4);

Tailwind

colors: {
  custom: {
    50: '#6cb06f',
    500: '#178e34',
    950: '#000000',
  },
}

SCSS

$custom: #178e34;
$custom-light: #6cb06f;
$custom-dark: #000000;

JSON

{
  "hex": "#178e34",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 52
  },
  "hsl": {
    "h": 134.622,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56598,
    "c": 0.16241,
    "h": 146.4
  },
  "luminance": 0.19776
}

Semantic roles & 50–950 ramp

primary

#178E34

secondary

#C040A1

accent

#39C3EF

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #178E34

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

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