#178536#178536

#178536 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.1% C 0.150 H 147.5°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#178536
RGB	rgb(23, 133, 54)
HSL	hsl(137, 71%, 31%)
HSV	hsv(137, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 59.4%, 47.8%)
CIE-LAB	lab(48.54, -46.91, 33.85)
CIE-LCH	lch(48.54, 57.85, 144.19°)
OKLab	oklab(54.08% -0.1261 0.0804)
OKLCH	oklch(54.08% 0.15 147.5)
XYZ	xyz(9.4060, 17.2224, 6.3178)
Luminance	0.1722 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178536 #851766

analogous

#2F8517 #178536 #17856D

triadic

#178536 #361785 #853617

tetradic

#178536 #172F85 #851766 #856D17

square

#178536 #172F85 #851766 #856D17

split-complementary

#178536 #6D1785 #85172F

monochromatic

#051D0C #0E5121 #178536 #20B94B #3ADD68

Accessibility & contrast

On white

4.72

#178536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#178536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178536

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178536	#FFFFFF	#000000	##FFFFFF
##178536	1.00	4.72	4.44	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87782E

Deuteranopia (green-blind)

#7B703C

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178536;
/* rgb */ color: rgb(23, 133, 54);
/* oklch */ color: oklch(54.1% 0.150 147.5);

Tailwind

colors: {
  custom: {
    50: '#6aaa6f',
    500: '#178536',
    950: '#000000',
  },
}

SCSS

$custom: #178536;
$custom-light: #6aaa6f;
$custom-dark: #000000;

JSON

{
  "hex": "#178536",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 54
  },
  "hsl": {
    "h": 136.909,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54079,
    "c": 0.14951,
    "h": 147.5
  },
  "luminance": 0.17224
}

Semantic roles & 50–950 ramp

primary

#178536

secondary

#B93F97

accent

#3BBBED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071007

muted

#7A7F7A

Preview Lab

Preview with #178536

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

Preview Lab → · Contrast checker → · Palette generator →