#188D4F#188D4F

#188D4F is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.8% C 0.137 H 153.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#188D4F
RGB	rgb(24, 141, 79)
HSL	hsl(148, 71%, 32%)
HSV	hsv(148, 83%, 55%)
CMYK	cmyk(83%, 0%, 44%, 44.7%)
CIE-LAB	lab(51.62, -45.52, 24.51)
CIE-LCH	lch(51.62, 51.70, 151.69°)
OKLab	oklab(56.75% -0.1224 0.0606)
OKLCH	oklch(56.75% 0.137 153.6)
XYZ	xyz(11.3118, 19.8071, 10.6226)
Luminance	0.1981 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188D4F #8D1856

analogous

#1C8D18 #188D4F #188D89

triadic

#188D4F #4F188D #8D4F18

tetradic

#188D4F #181C8D #8D1856 #8D8918

square

#188D4F #181C8D #8D1856 #8D8918

split-complementary

#188D4F #89188D #8D181C

monochromatic

#062414 #0F5932 #188D4F #21C16C #41DF8B

Accessibility & contrast

On white

4.23

#188D4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#188D4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188D4F

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188D4F	#FFFFFF	#000000	##000000
##188D4F	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814A

Deuteranopia (green-blind)

#807753

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #188d4f;
/* rgb */ color: rgb(24, 141, 79);
/* oklch */ color: oklch(56.8% 0.137 153.6);

Tailwind

colors: {
  custom: {
    50: '#6baf81',
    500: '#188d4f',
    950: '#000000',
  },
}

SCSS

$custom: #188d4f;
$custom-light: #6baf81;
$custom-dark: #000000;

JSON

{
  "hex": "#188d4f",
  "rgb": {
    "r": 24,
    "g": 141,
    "b": 79
  },
  "hsl": {
    "h": 148.205,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5675,
    "c": 0.13656,
    "h": 153.6
  },
  "luminance": 0.19808
}

Semantic roles & 50–950 ramp

primary

#188D4F

secondary

#BF4284

accent

#3A99EE

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #188D4F

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

Preview Lab → · Contrast checker → · Palette generator →