#188D28#188D28

#188D28 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.2% C 0.170 H 144.4°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#188D28
RGB	rgb(24, 141, 40)
HSL	hsl(128, 71%, 32%)
HSV	hsv(128, 83%, 55%)
CMYK	cmyk(83%, 0%, 71.6%, 44.7%)
CIE-LAB	lab(51.15, -51.17, 43.17)
CIE-LCH	lch(51.15, 66.95, 139.85°)
OKLab	oklab(56.21% -0.1382 0.0988)
OKLCH	oklch(56.21% 0.17 144.4)
XYZ	xyz(10.2839, 19.3959, 5.2089)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D28 #8D187D

analogous

#438D18 #188D28 #188D62

triadic

#188D28 #28188D #8D2818

tetradic

#188D28 #18438D #8D187D #8D6218

square

#188D28 #18438D #8D187D #8D6218

split-complementary

#188D28 #62188D #8D1843

monochromatic

#06240A #0F5919 #188D28 #21C137 #41DF56

Accessibility & contrast

On white

4.30

#188D28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#188D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D28

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D28	#FFFFFF	#000000	##000000
##188D28	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F19

Deuteranopia (green-blind)

#837632

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188d28;
/* rgb */ color: rgb(24, 141, 40);
/* oklch */ color: oklch(56.2% 0.170 144.4);

Tailwind

colors: {
  custom: {
    50: '#6daf68',
    500: '#188d28',
    950: '#000000',
  },
}

SCSS

$custom: #188d28;
$custom-light: #6daf68;
$custom-dark: #000000;

JSON

{
  "hex": "#188d28",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 40
  },
  "hsl": {
    "h": 128.205,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56206,
    "c": 0.16987,
    "h": 144.4
  },
  "luminance": 0.19397
}

Semantic roles & 50–950 ramp

primary

#188D28

secondary

#BF42AE

accent

#3AD5EE

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081106

muted

#7B807A

Preview Lab

Preview with #188D28

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

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