#188640#188640

#188640 is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.5% C 0.142 H 149.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#188640
RGB	rgb(24, 134, 64)
HSL	hsl(142, 70%, 31%)
HSV	hsv(142, 82%, 53%)
CMYK	cmyk(82.1%, 0%, 52.2%, 47.5%)
CIE-LAB	lab(49.02, -45.61, 29.29)
CIE-LCH	lch(49.02, 54.20, 147.29°)
OKLab	oklab(54.53% -0.1224 0.071)
OKLCH	oklch(54.53% 0.142 149.9)
XYZ	xyz(9.8264, 17.6133, 7.7313)
Luminance	0.1762 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188640 #86185E

analogous

#278618 #188640 #188677

triadic

#188640 #401886 #864018

tetradic

#188640 #182786 #86185E #867718

square

#188640 #182786 #86185E #867718

split-complementary

#188640 #771886 #861827

monochromatic

#051E0E #0F5227 #188640 #21BA59 #3CDC76

Accessibility & contrast

On white

4.64

#188640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#188640 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #188640

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188640	#FFFFFF	#000000	##FFFFFF
##188640	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877A3A

Deuteranopia (green-blind)

#7B7145

Tritanopia (blue-blind)

#008376

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #188640;
/* rgb */ color: rgb(24, 134, 64);
/* oklch */ color: oklch(54.5% 0.142 149.9);

Tailwind

colors: {
  custom: {
    50: '#6aaa76',
    500: '#188640',
    950: '#000000',
  },
}

SCSS

$custom: #188640;
$custom-light: #6aaa76;
$custom-dark: #000000;

JSON

{
  "hex": "#188640",
  "rgb": {
    "r": 24,
    "g": 134,
    "b": 64
  },
  "hsl": {
    "h": 141.818,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54527,
    "c": 0.14151,
    "h": 149.9
  },
  "luminance": 0.17615
}

Semantic roles & 50–950 ramp

primary

#188640

secondary

#BA408D

accent

#3BACEC

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #188640

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

Preview Lab → · Contrast checker → · Palette generator →