#178626#178626

#178626 is a mid, vivid green. Relative luminance 0.174; OKLCH L 54.2% C 0.163 H 144.4°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#178626
RGB	rgb(23, 134, 38)
HSL	hsl(128, 71%, 31%)
HSV	hsv(128, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 71.6%, 47.5%)
CIE-LAB	lab(48.72, -49.18, 41.44)
CIE-LCH	lch(48.72, 64.31, 139.89°)
OKLab	oklab(54.18% -0.1328 0.0949)
OKLCH	oklch(54.18% 0.163 144.4)
XYZ	xyz(9.2277, 17.3712, 4.7000)
Luminance	0.1737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178626 #861777

analogous

#3F8617 #178626 #17865D

triadic

#178626 #261786 #862617

tetradic

#178626 #173F86 #861777 #865D17

square

#178626 #173F86 #861777 #865D17

split-complementary

#178626 #5D1786 #86173F

monochromatic

#051E08 #0E5217 #178626 #20BA35 #3ADD50

Accessibility & contrast

On white

4.69

#178626 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#178626 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #178626

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178626	#FFFFFF	#000000	##FFFFFF
##178626	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897918

Deuteranopia (green-blind)

#7D712F

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #178626;
/* rgb */ color: rgb(23, 134, 38);
/* oklch */ color: oklch(54.2% 0.163 144.4);

Tailwind

colors: {
  custom: {
    50: '#6baa66',
    500: '#178626',
    950: '#000000',
  },
}

SCSS

$custom: #178626;
$custom-light: #6baa66;
$custom-dark: #000000;

JSON

{
  "hex": "#178626",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 38
  },
  "hsl": {
    "h": 128.108,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54182,
    "c": 0.16324,
    "h": 144.4
  },
  "luminance": 0.17372
}

Semantic roles & 50–950 ramp

primary

#178626

secondary

#BA3FA9

accent

#3AD5ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178626

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

Preview Lab → · Contrast checker → · Palette generator →