#188A28#188A28

#188A28 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.4% C 0.166 H 144.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#188A28
RGB	rgb(24, 138, 40)
HSL	hsl(128, 70%, 32%)
HSV	hsv(128, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 71%, 45.9%)
CIE-LAB	lab(50.12, -50.18, 42.09)
CIE-LCH	lch(50.12, 65.49, 140.01°)
OKLab	oklab(55.36% -0.1355 0.0965)
OKLCH	oklch(55.36% 0.166 144.5)
XYZ	xyz(9.8475, 18.5231, 5.0634)
Luminance	0.1852 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A28 #8A187A

analogous

#418A18 #188A28 #188A61

triadic

#188A28 #28188A #8A2818

tetradic

#188A28 #18418A #8A187A #8A6118

square

#188A28 #18418A #8A187A #8A6118

split-complementary

#188A28 #61188A #8A1841

monochromatic

#06220A #0F5619 #188A28 #21BE37 #3FDE55

Accessibility & contrast

On white

4.46

#188A28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#188A28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A28

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A28	#FFFFFF	#000000	##000000
##188A28	1.00	4.46	4.70	4.70
#FFFFFF	4.46	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)

#8D7C1A

Deuteranopia (green-blind)

#807432

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #188a28;
/* rgb */ color: rgb(24, 138, 40);
/* oklch */ color: oklch(55.4% 0.166 144.5);

Tailwind

colors: {
  custom: {
    50: '#6cad67',
    500: '#188a28',
    950: '#000000',
  },
}

SCSS

$custom: #188a28;
$custom-light: #6cad67;
$custom-dark: #000000;

JSON

{
  "hex": "#188a28",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 40
  },
  "hsl": {
    "h": 128.421,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55356,
    "c": 0.16636,
    "h": 144.5
  },
  "luminance": 0.18524
}

Semantic roles & 50–950 ramp

primary

#188A28

secondary

#BD40AC

accent

#3BD4ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188A28

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

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