#178E41#178E41

#178E41 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.151 H 149.3°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#178E41
RGB	rgb(23, 142, 65)
HSL	hsl(141, 72%, 32%)
HSV	hsv(141, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 54.2%, 44.3%)
CIE-LAB	lab(51.73, -48.44, 32.10)
CIE-LCH	lch(51.73, 58.12, 146.47°)
OKLab	oklab(56.77% -0.13 0.0773)
OKLCH	oklch(56.77% 0.151 149.3)
XYZ	xyz(10.9796, 19.9085, 8.2641)
Luminance	0.1991 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E41 #8E1764

analogous

#298E17 #178E41 #178E7C

triadic

#178E41 #41178E #8E4117

tetradic

#178E41 #17298E #8E1764 #8E7C17

square

#178E41 #17298E #8E1764 #8E7C17

split-complementary

#178E41 #7C178E #8E1729

monochromatic

#062511 #0E5929 #178E41 #20C359 #3FE078

Accessibility & contrast

On white

4.22

#178E41 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#178E41 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E41

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E41	#FFFFFF	#000000	##000000
##178E41	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813A

Deuteranopia (green-blind)

#827847

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e41;
/* rgb */ color: rgb(23, 142, 65);
/* oklch */ color: oklch(56.8% 0.151 149.3);

Tailwind

colors: {
  custom: {
    50: '#6cb077',
    500: '#178e41',
    950: '#000000',
  },
}

SCSS

$custom: #178e41;
$custom-light: #6cb077;
$custom-dark: #000000;

JSON

{
  "hex": "#178e41",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 65
  },
  "hsl": {
    "h": 141.176,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56773,
    "c": 0.15125,
    "h": 149.3
  },
  "luminance": 0.1991
}

Semantic roles & 50–950 ramp

primary

#178E41

secondary

#C04093

accent

#39AFEF

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #178E41

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

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