#188B50#188B50

#188B50 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.133 H 154.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#188B50
RGB	rgb(24, 139, 80)
HSL	hsl(149, 71%, 32%)
HSV	hsv(149, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 42.4%, 45.5%)
CIE-LAB	lab(50.96, -44.56, 23.11)
CIE-LCH	lch(50.96, 50.20, 152.59°)
OKLab	oklab(56.21% -0.1199 0.0574)
OKLCH	oklch(56.21% 0.133 154.4)
XYZ	xyz(11.0562, 19.2372, 10.7183)
Luminance	0.1924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B50 #8B1853

analogous

#1A8B18 #188B50 #188B8A

triadic

#188B50 #50188B #8B5018

tetradic

#188B50 #181A8B #8B1853 #8B8A18

square

#188B50 #181A8B #8B1853 #8B8A18

split-complementary

#188B50 #8A188B #8B181A

monochromatic

#062314 #0F5732 #188B50 #21BF6E #3FDE8D

Accessibility & contrast

On white

4.33

#188B50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#188B50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B50

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B50	#FFFFFF	#000000	##000000
##188B50	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4C

Deuteranopia (green-blind)

#7E7654

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188b50;
/* rgb */ color: rgb(24, 139, 80);
/* oklch */ color: oklch(56.2% 0.133 154.4);

Tailwind

colors: {
  custom: {
    50: '#6bae82',
    500: '#188b50',
    950: '#000000',
  },
}

SCSS

$custom: #188b50;
$custom-light: #6bae82;
$custom-dark: #000000;

JSON

{
  "hex": "#188b50",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 80
  },
  "hsl": {
    "h": 149.217,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56214,
    "c": 0.13291,
    "h": 154.4
  },
  "luminance": 0.19239
}

Semantic roles & 50–950 ramp

primary

#188B50

secondary

#BE4081

accent

#3A96ED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #188B50

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

Preview Lab → · Contrast checker → · Palette generator →