#188B4D#188B4D

#188B4D is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.136 H 153.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#188B4D
RGB	rgb(24, 139, 77)
HSL	hsl(148, 71%, 32%)
HSV	hsv(148, 83%, 55%)
CMYK	cmyk(82.7%, 0%, 44.6%, 45.5%)
CIE-LAB	lab(50.91, -45.14, 24.69)
CIE-LCH	lch(50.91, 51.45, 151.32°)
OKLab	oklab(56.16% -0.1213 0.061)
OKLCH	oklch(56.16% 0.136 153.3)
XYZ	xyz(10.9478, 19.1939, 10.1475)
Luminance	0.1920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188B4D #8B1856

analogous

#1D8B18 #188B4D #188B87

triadic

#188B4D #4D188B #8B4D18

tetradic

#188B4D #181D8B #8B1856 #8B8718

square

#188B4D #181D8B #8B1856 #8B8718

split-complementary

#188B4D #87188B #8B181D

monochromatic

#062313 #0F5730 #188B4D #21BF6A #3FDE88

Accessibility & contrast

On white

4.34

#188B4D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#188B4D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188B4D

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188B4D	#FFFFFF	#000000	##000000
##188B4D	1.00	4.34	4.84	4.84
#FFFFFF	4.34	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)

#8B7F48

Deuteranopia (green-blind)

#7E7651

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #188b4d;
/* rgb */ color: rgb(24, 139, 77);
/* oklch */ color: oklch(56.2% 0.136 153.3);

Tailwind

colors: {
  custom: {
    50: '#6bae7f',
    500: '#188b4d',
    950: '#000000',
  },
}

SCSS

$custom: #188b4d;
$custom-light: #6bae7f;
$custom-dark: #000000;

JSON

{
  "hex": "#188b4d",
  "rgb": {
    "r": 24,
    "g": 139,
    "b": 77
  },
  "hsl": {
    "h": 147.652,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56156,
    "c": 0.1358,
    "h": 153.3
  },
  "luminance": 0.19195
}

Semantic roles & 50–950 ramp

primary

#188B4D

secondary

#BE4084

accent

#3A9BED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #188B4D

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

Preview Lab → · Contrast checker → · Palette generator →