#178533#178533

#178533 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.0% C 0.152 H 146.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#178533
RGB	rgb(23, 133, 51)
HSL	hsl(135, 71%, 31%)
HSV	hsv(135, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 61.7%, 47.8%)
CIE-LAB	lab(48.50, -47.33, 35.29)
CIE-LCH	lch(48.50, 59.03, 143.29°)
OKLab	oklab(54.04% -0.1273 0.0833)
OKLCH	oklch(54.04% 0.152 146.8)
XYZ	xyz(9.3377, 17.1951, 5.9582)
Luminance	0.1720 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178533 #851769

analogous

#328517 #178533 #17856A

triadic

#178533 #331785 #853317

tetradic

#178533 #173285 #851769 #856A17

square

#178533 #173285 #851769 #856A17

split-complementary

#178533 #6A1785 #851732

monochromatic

#051D0B #0E511F #178533 #20B947 #3ADD63

Accessibility & contrast

On white

4.73

#178533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#178533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178533

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178533	#FFFFFF	#000000	##FFFFFF
##178533	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87782A

Deuteranopia (green-blind)

#7B703A

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178533;
/* rgb */ color: rgb(23, 133, 51);
/* oklch */ color: oklch(54.0% 0.152 146.8);

Tailwind

colors: {
  custom: {
    50: '#6aaa6e',
    500: '#178533',
    950: '#000000',
  },
}

SCSS

$custom: #178533;
$custom-light: #6aaa6e;
$custom-dark: #000000;

JSON

{
  "hex": "#178533",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 51
  },
  "hsl": {
    "h": 135.273,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54039,
    "c": 0.15208,
    "h": 146.8
  },
  "luminance": 0.17196
}

Semantic roles & 50–950 ramp

primary

#178533

secondary

#B93F9A

accent

#3BC0ED

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #178533

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

Preview Lab → · Contrast checker → · Palette generator →