#178827#178827

#178827 is a mid, vivid green. Relative luminance 0.179; OKLCH L 54.8% C 0.165 H 144.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#178827
RGB	rgb(23, 136, 39)
HSL	hsl(128, 71%, 31%)
HSV	hsv(128, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 71.3%, 46.7%)
CIE-LAB	lab(49.42, -49.75, 41.75)
CIE-LCH	lch(49.42, 64.95, 139.99°)
OKLab	oklab(54.76% -0.1343 0.0957)
OKLCH	oklch(54.76% 0.165 144.5)
XYZ	xyz(9.5231, 17.9358, 4.8791)
Luminance	0.1794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178827 #881778

analogous

#3F8817 #178827 #17885F

triadic

#178827 #271788 #882717

tetradic

#178827 #173F88 #881778 #885F17

square

#178827 #173F88 #881778 #885F17

split-complementary

#178827 #5F1788 #88173F

monochromatic

#051F09 #0E5418 #178827 #20BC36 #3BDE52

Accessibility & contrast

On white

4.58

#178827 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#178827 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178827

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178827	#FFFFFF	#000000	##000000
##178827	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B19

Deuteranopia (green-blind)

#7E7230

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178827;
/* rgb */ color: rgb(23, 136, 39);
/* oklch */ color: oklch(54.8% 0.165 144.5);

Tailwind

colors: {
  custom: {
    50: '#6bac67',
    500: '#178827',
    950: '#000000',
  },
}

SCSS

$custom: #178827;
$custom-light: #6bac67;
$custom-dark: #000000;

JSON

{
  "hex": "#178827",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 39
  },
  "hsl": {
    "h": 128.496,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54761,
    "c": 0.16492,
    "h": 144.5
  },
  "luminance": 0.17937
}

Semantic roles & 50–950 ramp

primary

#178827

secondary

#BC3FAA

accent

#3AD4EE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178827

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

Preview Lab → · Contrast checker → · Palette generator →