#178336#178336

#178336 is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.5% C 0.147 H 147.7°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#178336
RGB	rgb(23, 131, 54)
HSL	hsl(137, 70%, 30%)
HSV	hsv(137, 82%, 51%)
CMYK	cmyk(82.4%, 0%, 58.8%, 48.6%)
CIE-LAB	lab(47.85, -46.21, 33.04)
CIE-LCH	lch(47.85, 56.80, 144.44°)
OKLab	oklab(53.51% -0.1242 0.0786)
OKLCH	oklch(53.51% 0.147 147.7)
XYZ	xyz(9.1348, 16.6800, 6.2274)
Luminance	0.1668 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178336 #831764

analogous

#2E8317 #178336 #17836C

triadic

#178336 #361783 #833617

tetradic

#178336 #172E83 #831764 #836C17

square

#178336 #172E83 #831764 #836C17

split-complementary

#178336 #6C1783 #83172E

monochromatic

#051B0B #0E4F21 #178336 #20B74B #38DC67

Accessibility & contrast

On white

4.84

#178336 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#178336 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178336

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178336	#FFFFFF	#000000	##FFFFFF
##178336	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#85772E

Deuteranopia (green-blind)

#796E3C

Tritanopia (blue-blind)

#008072

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #178336;
/* rgb */ color: rgb(23, 131, 54);
/* oklch */ color: oklch(53.5% 0.147 147.7);

Tailwind

colors: {
  custom: {
    50: '#69a86f',
    500: '#178336',
    950: '#000000',
  },
}

SCSS

$custom: #178336;
$custom-light: #69a86f;
$custom-dark: #000000;

JSON

{
  "hex": "#178336",
  "rgb": {
    "r": 23,
    "g": 131,
    "b": 54
  },
  "hsl": {
    "h": 137.222,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53511,
    "c": 0.14695,
    "h": 147.7
  },
  "luminance": 0.16681
}

Semantic roles & 50–950 ramp

primary

#178336

secondary

#B73F95

accent

#3BBAED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071007

muted

#7A7F7A

Preview Lab

Preview with #178336

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

Preview Lab → · Contrast checker → · Palette generator →