#178526#178526

#178526 is a mid, vivid green. Relative luminance 0.171; OKLCH L 53.9% C 0.162 H 144.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#178526
RGB	rgb(23, 133, 38)
HSL	hsl(128, 71%, 31%)
HSV	hsv(128, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 71.4%, 47.8%)
CIE-LAB	lab(48.38, -48.85, 41.07)
CIE-LCH	lch(48.38, 63.82, 139.94°)
OKLab	oklab(53.9% -0.1319 0.0942)
OKLCH	oklch(53.9% 0.162 144.5)
XYZ	xyz(9.0901, 17.0960, 4.6541)
Luminance	0.1710 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178526 #851776

analogous

#3F8517 #178526 #17855D

triadic

#178526 #261785 #852617

tetradic

#178526 #173F85 #851776 #855D17

square

#178526 #173F85 #851776 #855D17

split-complementary

#178526 #5D1785 #85173F

monochromatic

#051D08 #0E5117 #178526 #20B935 #3ADD50

Accessibility & contrast

On white

4.75

#178526 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#178526 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178526

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178526	#FFFFFF	#000000	##FFFFFF
##178526	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)

#877818

Deuteranopia (green-blind)

#7C702F

Tritanopia (blue-blind)

#008172

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #178526;
/* rgb */ color: rgb(23, 133, 38);
/* oklch */ color: oklch(53.9% 0.162 144.5);

Tailwind

colors: {
  custom: {
    50: '#6aaa66',
    500: '#178526',
    950: '#000000',
  },
}

SCSS

$custom: #178526;
$custom-light: #6aaa66;
$custom-dark: #000000;

JSON

{
  "hex": "#178526",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 38
  },
  "hsl": {
    "h": 128.182,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53896,
    "c": 0.16207,
    "h": 144.5
  },
  "luminance": 0.17097
}

Semantic roles & 50–950 ramp

primary

#178526

secondary

#B93FA8

accent

#3BD5ED

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081006

muted

#7A7F7A

Preview Lab

Preview with #178526

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

Preview Lab → · Contrast checker → · Palette generator →