#178E23#178E23

#178E23 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.4% C 0.174 H 143.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#178E23
RGB	rgb(23, 142, 35)
HSL	hsl(126, 72%, 32%)
HSV	hsv(126, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 75.4%, 44.3%)
CIE-LAB	lab(51.44, -52.07, 45.43)
CIE-LCH	lch(51.44, 69.11, 138.90°)
OKLab	oklab(56.43% -0.1408 0.1029)
OKLCH	oklch(56.43% 0.174 143.8)
XYZ	xyz(10.3290, 19.6482, 4.8379)
Luminance	0.1965 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E23 #8E1782

analogous

#478E17 #178E23 #178E5E

triadic

#178E23 #23178E #8E2317

tetradic

#178E23 #17478E #8E1782 #8E5E17

square

#178E23 #17478E #8E1782 #8E5E17

split-complementary

#178E23 #5E178E #8E1747

monochromatic

#062509 #0E5916 #178E23 #20C330 #3FE050

Accessibility & contrast

On white

4.26

#178E23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#178E23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E23

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E23	#FFFFFF	#000000	##000000
##178E23	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800F

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e23;
/* rgb */ color: rgb(23, 142, 35);
/* oklch */ color: oklch(56.4% 0.174 143.8);

Tailwind

colors: {
  custom: {
    50: '#6db065',
    500: '#178e23',
    950: '#000000',
  },
}

SCSS

$custom: #178e23;
$custom-light: #6db065;
$custom-dark: #000000;

JSON

{
  "hex": "#178e23",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 35
  },
  "hsl": {
    "h": 126.05,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56431,
    "c": 0.1744,
    "h": 143.8
  },
  "luminance": 0.1965
}

Semantic roles & 50–950 ramp

primary

#178E23

secondary

#C040B3

accent

#39DCEF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #178E23

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

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