#188B4F#188B4F

#188B4F is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.134 H 154.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#188B4F
RGB	rgb(24, 139, 79)
HSL	hsl(149, 71%, 32%)
HSV	hsv(149, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 43.2%, 45.5%)
CIE-LAB	lab(50.95, -44.76, 23.64)
CIE-LCH	lch(50.95, 50.62, 152.16°)
OKLab	oklab(56.19% -0.1204 0.0586)
OKLCH	oklch(56.19% 0.134 154)
XYZ	xyz(11.0195, 19.2226, 10.5252)
Luminance	0.1922 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B4F #8B1854

analogous

#1A8B18 #188B4F #188B89

triadic

#188B4F #4F188B #8B4F18

tetradic

#188B4F #181A8B #8B1854 #8B8918

square

#188B4F #181A8B #8B1854 #8B8918

split-complementary

#188B4F #89188B #8B181A

monochromatic

#062314 #0F5731 #188B4F #21BF6D #3FDE8B

Accessibility & contrast

On white

4.33

#188B4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#188B4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B4F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B4F	#FFFFFF	#000000	##000000
##188B4F	1.00	4.33	4.84	4.84
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4B

Deuteranopia (green-blind)

#7E7653

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188b4f;
/* rgb */ color: rgb(24, 139, 79);
/* oklch */ color: oklch(56.2% 0.134 154.0);

Tailwind

colors: {
  custom: {
    50: '#6bae81',
    500: '#188b4f',
    950: '#000000',
  },
}

SCSS

$custom: #188b4f;
$custom-light: #6bae81;
$custom-dark: #000000;

JSON

{
  "hex": "#188b4f",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 79
  },
  "hsl": {
    "h": 148.696,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56194,
    "c": 0.13387,
    "h": 154
  },
  "luminance": 0.19224
}

Semantic roles & 50–950 ramp

primary

#188B4F

secondary

#BE4082

accent

#3A98ED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #188B4F

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

Preview Lab → · Contrast checker → · Palette generator →