#178E43#178E43

#178E43 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.149 H 149.8°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#178E43
RGB	rgb(23, 142, 67)
HSL	hsl(142, 72%, 32%)
HSV	hsv(142, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 52.8%, 44.3%)
CIE-LAB	lab(51.76, -48.12, 31.10)
CIE-LCH	lch(51.76, 57.30, 147.13°)
OKLab	oklab(56.8% -0.1291 0.0752)
OKLCH	oklch(56.8% 0.149 149.8)
XYZ	xyz(11.0385, 19.9320, 8.5746)
Luminance	0.1993 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E43 #8E1762

analogous

#268E17 #178E43 #178E7F

triadic

#178E43 #43178E #8E4317

tetradic

#178E43 #17268E #8E1762 #8E7F17

square

#178E43 #17268E #8E1762 #8E7F17

split-complementary

#178E43 #7F178E #8E1726

monochromatic

#062511 #0E592A #178E43 #20C35C #3FE07B

Accessibility & contrast

On white

4.21

#178E43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#178E43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E43

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E43	#FFFFFF	#000000	##000000
##178E43	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F813D

Deuteranopia (green-blind)

#827849

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e43;
/* rgb */ color: rgb(23, 142, 67);
/* oklch */ color: oklch(56.8% 0.149 149.8);

Tailwind

colors: {
  custom: {
    50: '#6bb079',
    500: '#178e43',
    950: '#000000',
  },
}

SCSS

$custom: #178e43;
$custom-light: #6bb079;
$custom-dark: #000000;

JSON

{
  "hex": "#178e43",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 67
  },
  "hsl": {
    "h": 142.185,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56804,
    "c": 0.14943,
    "h": 149.8
  },
  "luminance": 0.19933
}

Semantic roles & 50–950 ramp

primary

#178E43

secondary

#C04091

accent

#39ACEF

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #178E43

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

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