#178E2A#178E2A

#178E2A is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.5% C 0.170 H 144.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#178E2A
RGB	rgb(23, 142, 42)
HSL	hsl(130, 72%, 32%)
HSV	hsv(130, 84%, 56%)
CMYK	cmyk(83.8%, 0%, 70.4%, 44.3%)
CIE-LAB	lab(51.49, -51.42, 42.69)
CIE-LCH	lch(51.49, 66.84, 140.30°)
OKLab	oklab(56.49% -0.1387 0.0981)
OKLCH	oklch(56.49% 0.17 144.7)
XYZ	xyz(10.4435, 19.6940, 5.4410)
Luminance	0.1969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178E2A #8E177B

analogous

#3F8E17 #178E2A #178E66

triadic

#178E2A #2A178E #8E2A17

tetradic

#178E2A #173F8E #8E177B #8E6617

square

#178E2A #173F8E #8E177B #8E6617

split-complementary

#178E2A #66178E #8E173F

monochromatic

#06250B #0E591A #178E2A #20C33A #3FE059

Accessibility & contrast

On white

4.25

#178E2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#178E2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178E2A

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178E2A	#FFFFFF	#000000	##000000
##178E2A	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91801C

Deuteranopia (green-blind)

#847734

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #178e2a;
/* rgb */ color: rgb(23, 142, 42);
/* oklch */ color: oklch(56.5% 0.170 144.7);

Tailwind

colors: {
  custom: {
    50: '#6db069',
    500: '#178e2a',
    950: '#000000',
  },
}

SCSS

$custom: #178e2a;
$custom-light: #6db069;
$custom-dark: #000000;

JSON

{
  "hex": "#178e2a",
  "rgb": {
    "r": 23,
    "g": 142,
    "b": 42
  },
  "hsl": {
    "h": 129.58,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56492,
    "c": 0.1699,
    "h": 144.7
  },
  "luminance": 0.19695
}

Semantic roles & 50–950 ramp

primary

#178E2A

secondary

#C040AC

accent

#39D2EF

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081107

muted

#7B807A

Preview Lab

Preview with #178E2A

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

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