#188728#188728

#188728 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.5% C 0.163 H 144.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#188728
RGB	rgb(24, 135, 40)
HSL	hsl(129, 70%, 31%)
HSV	hsv(129, 82%, 53%)
CMYK	cmyk(82.2%, 0%, 70.4%, 47.1%)
CIE-LAB	lab(49.10, -49.18, 40.99)
CIE-LCH	lch(49.10, 64.03, 140.19°)
OKLab	oklab(54.5% -0.1328 0.0942)
OKLCH	oklch(54.5% 0.163 144.6)
XYZ	xyz(9.4230, 17.6742, 4.9219)
Luminance	0.1767 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188728 #871877

analogous

#3F8718 #188728 #18875F

triadic

#188728 #281887 #872818

tetradic

#188728 #183F87 #871877 #875F18

square

#188728 #183F87 #871877 #875F18

split-complementary

#188728 #5F1887 #87183F

monochromatic

#061F09 #0F5319 #188728 #21BB37 #3DDC54

Accessibility & contrast

On white

4.63

#188728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#188728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #188728

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188728	#FFFFFF	#000000	##FFFFFF
##188728	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A1A

Deuteranopia (green-blind)

#7E7131

Tritanopia (blue-blind)

#008374

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #188728;
/* rgb */ color: rgb(24, 135, 40);
/* oklch */ color: oklch(54.5% 0.163 144.6);

Tailwind

colors: {
  custom: {
    50: '#6bab67',
    500: '#188728',
    950: '#000000',
  },
}

SCSS

$custom: #188728;
$custom-light: #6bab67;
$custom-dark: #000000;

JSON

{
  "hex": "#188728",
  "rgb": {
    "r": 24,
    "g": 135,
    "b": 40
  },
  "hsl": {
    "h": 128.649,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54503,
    "c": 0.16281,
    "h": 144.6
  },
  "luminance": 0.17675
}

Semantic roles & 50–950 ramp

primary

#188728

secondary

#BB40A9

accent

#3BD3ED

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #188728

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

Preview Lab → · Contrast checker → · Palette generator →