#178529#178529

#178529 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.160 H 144.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#178529
RGB	rgb(23, 133, 41)
HSL	hsl(130, 71%, 31%)
HSV	hsv(130, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 69.2%, 47.8%)
CIE-LAB	lab(48.41, -48.54, 39.81)
CIE-LCH	lch(48.41, 62.78, 140.64°)
OKLab	oklab(53.93% -0.1309 0.0919)
OKLCH	oklch(53.93% 0.16 144.9)
XYZ	xyz(9.1405, 17.1162, 4.9194)
Luminance	0.1712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178529 #851773

analogous

#3C8517 #178529 #178560

triadic

#178529 #291785 #852917

tetradic

#178529 #173C85 #851773 #856017

square

#178529 #173C85 #851773 #856017

split-complementary

#178529 #601785 #85173C

monochromatic

#051D09 #0E5119 #178529 #20B939 #3ADD54

Accessibility & contrast

On white

4.75

#178529 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#178529 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178529

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178529	#FFFFFF	#000000	##FFFFFF
##178529	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87781D

Deuteranopia (green-blind)

#7C7032

Tritanopia (blue-blind)

#008172

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178529;
/* rgb */ color: rgb(23, 133, 41);
/* oklch */ color: oklch(53.9% 0.160 144.9);

Tailwind

colors: {
  custom: {
    50: '#6aaa67',
    500: '#178529',
    950: '#000000',
  },
}

SCSS

$custom: #178529;
$custom-light: #6aaa67;
$custom-dark: #000000;

JSON

{
  "hex": "#178529",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 41
  },
  "hsl": {
    "h": 129.818,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53925,
    "c": 0.15995,
    "h": 144.9
  },
  "luminance": 0.17117
}

Semantic roles & 50–950 ramp

primary

#178529

secondary

#B93FA5

accent

#3BD0ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178529

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

Preview Lab → · Contrast checker → · Palette generator →