#178A26#178A26

#178A26 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.3% C 0.168 H 144.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#178A26
RGB	rgb(23, 138, 38)
HSL	hsl(128, 71%, 32%)
HSV	hsv(128, 83%, 54%)
CMYK	cmyk(83.3%, 0%, 72.5%, 45.9%)
CIE-LAB	lab(50.09, -50.50, 42.88)
CIE-LCH	lch(50.09, 66.25, 139.67°)
OKLab	oklab(55.32% -0.1364 0.0979)
OKLCH	oklch(55.32% 0.168 144.3)
XYZ	xyz(9.7910, 18.4979, 4.8878)
Luminance	0.1850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178A26 #8A177B

analogous

#428A17 #178A26 #178A60

triadic

#178A26 #26178A #8A2617

tetradic

#178A26 #17428A #8A177B #8A6017

square

#178A26 #17428A #8A177B #8A6017

split-complementary

#178A26 #60178A #8A1742

monochromatic

#062109 #0E5618 #178A26 #20BE34 #3DDF52

Accessibility & contrast

On white

4.47

#178A26 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#178A26 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178A26

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178A26	#FFFFFF	#000000	##000000
##178A26	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C16

Deuteranopia (green-blind)

#807430

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178a26;
/* rgb */ color: rgb(23, 138, 38);
/* oklch */ color: oklch(55.3% 0.168 144.3);

Tailwind

colors: {
  custom: {
    50: '#6cad66',
    500: '#178a26',
    950: '#000000',
  },
}

SCSS

$custom: #178a26;
$custom-light: #6cad66;
$custom-dark: #000000;

JSON

{
  "hex": "#178a26",
  "rgb": {
    "r": 23,
    "g": 138,
    "b": 38
  },
  "hsl": {
    "h": 127.826,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55321,
    "c": 0.16793,
    "h": 144.3
  },
  "luminance": 0.18499
}

Semantic roles & 50–950 ramp

primary

#178A26

secondary

#BE3FAD

accent

#3AD7EE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #178A26

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

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