#178829#178829

#178829 is a mid, vivid green. Relative luminance 0.180; OKLCH L 54.8% C 0.164 H 144.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#178829
RGB	rgb(23, 136, 41)
HSL	hsl(130, 71%, 31%)
HSV	hsv(130, 83%, 53%)
CMYK	cmyk(83.1%, 0%, 69.9%, 46.7%)
CIE-LAB	lab(49.43, -49.54, 40.92)
CIE-LCH	lch(49.43, 64.26, 140.44°)
OKLab	oklab(54.78% -0.1337 0.0942)
OKLCH	oklch(54.78% 0.164 144.8)
XYZ	xyz(9.5571, 17.9494, 5.0583)
Luminance	0.1795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178829 #881776

analogous

#3D8817 #178829 #178861

triadic

#178829 #291788 #882917

tetradic

#178829 #173D88 #881776 #886117

square

#178829 #173D88 #881776 #886117

split-complementary

#178829 #611788 #88173D

monochromatic

#051F09 #0E5419 #178829 #20BC39 #3BDE55

Accessibility & contrast

On white

4.57

#178829 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#178829 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178829

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178829	#FFFFFF	#000000	##000000
##178829	1.00	4.57	4.59	4.59
#FFFFFF	4.57	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)

#8A7B1C

Deuteranopia (green-blind)

#7E7232

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #178829;
/* rgb */ color: rgb(23, 136, 41);
/* oklch */ color: oklch(54.8% 0.164 144.8);

Tailwind

colors: {
  custom: {
    50: '#6bac68',
    500: '#178829',
    950: '#000000',
  },
}

SCSS

$custom: #178829;
$custom-light: #6bac68;
$custom-dark: #000000;

JSON

{
  "hex": "#178829",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 41
  },
  "hsl": {
    "h": 129.558,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54781,
    "c": 0.16353,
    "h": 144.8
  },
  "luminance": 0.17951
}

Semantic roles & 50–950 ramp

primary

#178829

secondary

#BC3FA8

accent

#3AD1EE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178829

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

Preview Lab → · Contrast checker → · Palette generator →