#178524#178524

#178524 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.163 H 144.2°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#178524
RGB	rgb(23, 133, 36)
HSL	hsl(127, 71%, 31%)
HSV	hsv(127, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 72.9%, 47.8%)
CIE-LAB	lab(48.37, -49.04, 41.88)
CIE-LCH	lch(48.37, 64.50, 139.50°)
OKLab	oklab(53.88% -0.1325 0.0956)
OKLCH	oklch(53.88% 0.163 144.2)
XYZ	xyz(9.0587, 17.0835, 4.4887)
Luminance	0.1709 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178524 #851778

analogous

#418517 #178524 #17855B

triadic

#178524 #241785 #852417

tetradic

#178524 #174185 #851778 #855B17

square

#178524 #174185 #851778 #855B17

split-complementary

#178524 #5B1785 #851741

monochromatic

#051D08 #0E5116 #178524 #20B932 #3ADD4D

Accessibility & contrast

On white

4.75

#178524 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#178524 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178524

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178524	#FFFFFF	#000000	##FFFFFF
##178524	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)

#887814

Deuteranopia (green-blind)

#7C702E

Tritanopia (blue-blind)

#008172

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178524;
/* rgb */ color: rgb(23, 133, 36);
/* oklch */ color: oklch(53.9% 0.163 144.2);

Tailwind

colors: {
  custom: {
    50: '#6aaa65',
    500: '#178524',
    950: '#000000',
  },
}

SCSS

$custom: #178524;
$custom-light: #6aaa65;
$custom-dark: #000000;

JSON

{
  "hex": "#178524",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 36
  },
  "hsl": {
    "h": 127.091,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53878,
    "c": 0.16341,
    "h": 144.2
  },
  "luminance": 0.17085
}

Semantic roles & 50–950 ramp

primary

#178524

secondary

#B93FAB

accent

#3BD8ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178524

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

Preview Lab → · Contrast checker → · Palette generator →