#178436#178436

#178436 is a mid, vivid green. Relative luminance 0.170; OKLCH L 53.8% C 0.148 H 147.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#178436
RGB	rgb(23, 132, 54)
HSL	hsl(137, 70%, 30%)
HSV	hsv(137, 83%, 52%)
CMYK	cmyk(82.6%, 0%, 59.1%, 48.2%)
CIE-LAB	lab(48.20, -46.56, 33.44)
CIE-LCH	lch(48.20, 57.33, 144.31°)
OKLab	oklab(53.8% -0.1251 0.0795)
OKLCH	oklch(53.8% 0.148 147.6)
XYZ	xyz(9.2697, 16.9499, 6.2724)
Luminance	0.1695 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178436 #841765

analogous

#2E8417 #178436 #17846C

triadic

#178436 #361784 #843617

tetradic

#178436 #172E84 #841765 #846C17

square

#178436 #172E84 #841765 #846C17

split-complementary

#178436 #6C1784 #84172E

monochromatic

#051C0B #0E5021 #178436 #20B84B #39DC67

Accessibility & contrast

On white

4.78

#178436 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#178436 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178436

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178436	#FFFFFF	#000000	##FFFFFF
##178436	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86772E

Deuteranopia (green-blind)

#7A6F3C

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178436;
/* rgb */ color: rgb(23, 132, 54);
/* oklch */ color: oklch(53.8% 0.148 147.6);

Tailwind

colors: {
  custom: {
    50: '#69a96f',
    500: '#178436',
    950: '#000000',
  },
}

SCSS

$custom: #178436;
$custom-light: #69a96f;
$custom-dark: #000000;

JSON

{
  "hex": "#178436",
  "rgb": {
    "r": 23,
    "g": 132,
    "b": 54
  },
  "hsl": {
    "h": 137.064,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53795,
    "c": 0.14823,
    "h": 147.6
  },
  "luminance": 0.16951
}

Semantic roles & 50–950 ramp

primary

#178436

secondary

#B83F96

accent

#3BBAED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071007

muted

#7A7F7A

Preview Lab

Preview with #178436

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

Preview Lab → · Contrast checker → · Palette generator →