#178522#178522

#178522 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.165 H 143.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#178522
RGB	rgb(23, 133, 34)
HSL	hsl(126, 71%, 31%)
HSV	hsv(126, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 74.4%, 47.8%)
CIE-LAB	lab(48.35, -49.23, 42.67)
CIE-LCH	lch(48.35, 65.15, 139.08°)
OKLab	oklab(53.86% -0.1331 0.097)
OKLCH	oklch(53.86% 0.165 143.9)
XYZ	xyz(9.0290, 17.0716, 4.3324)
Luminance	0.1707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178522 #85177A

analogous

#438517 #178522 #178559

triadic

#178522 #221785 #852217

tetradic

#178522 #174385 #85177A #855917

square

#178522 #174385 #85177A #855917

split-complementary

#178522 #591785 #851743

monochromatic

#051D07 #0E5115 #178522 #20B92F #3ADD4A

Accessibility & contrast

On white

4.76

#178522 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#178522 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178522

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178522	#FFFFFF	#000000	##FFFFFF
##178522	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887811

Deuteranopia (green-blind)

#7C702C

Tritanopia (blue-blind)

#008172

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178522;
/* rgb */ color: rgb(23, 133, 34);
/* oklch */ color: oklch(53.9% 0.165 143.9);

Tailwind

colors: {
  custom: {
    50: '#6baa64',
    500: '#178522',
    950: '#000000',
  },
}

SCSS

$custom: #178522;
$custom-light: #6baa64;
$custom-dark: #000000;

JSON

{
  "hex": "#178522",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 34
  },
  "hsl": {
    "h": 126,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53861,
    "c": 0.16471,
    "h": 143.9
  },
  "luminance": 0.17073
}

Semantic roles & 50–950 ramp

primary

#178522

secondary

#B93FAD

accent

#3BDBED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178522

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

Preview Lab → · Contrast checker → · Palette generator →