#188F4E#188F4E

#188F4E is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.140 H 152.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#188F4E
RGB	rgb(24, 143, 78)
HSL	hsl(147, 71%, 33%)
HSV	hsv(147, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 45.5%, 43.9%)
CIE-LAB	lab(52.27, -46.46, 25.91)
CIE-LCH	lch(52.27, 53.19, 150.85°)
OKLab	oklab(57.29% -0.1248 0.0638)
OKLCH	oklch(57.29% 0.14 152.9)
XYZ	xyz(11.5732, 20.3877, 10.5315)
Luminance	0.2039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F4E #8F1859

analogous

#1E8F18 #188F4E #188F89

triadic

#188F4E #4E188F #8F4E18

tetradic

#188F4E #181E8F #8F1859 #8F8918

square

#188F4E #181E8F #8F1859 #8F8918

split-complementary

#188F4E #89188F #8F181E

monochromatic

#062615 #0F5B31 #188F4E #21C36B #42DF89

Accessibility & contrast

On white

4.14

#188F4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#188F4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F4E

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F4E	#FFFFFF	#000000	##000000
##188F4E	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8249

Deuteranopia (green-blind)

#827953

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #188f4e;
/* rgb */ color: rgb(24, 143, 78);
/* oklch */ color: oklch(57.3% 0.140 152.9);

Tailwind

colors: {
  custom: {
    50: '#6cb180',
    500: '#188f4e',
    950: '#000000',
  },
}

SCSS

$custom: #188f4e;
$custom-light: #6cb180;
$custom-dark: #000000;

JSON

{
  "hex": "#188f4e",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 78
  },
  "hsl": {
    "h": 147.227,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57286,
    "c": 0.14018,
    "h": 152.9
  },
  "luminance": 0.20389
}

Semantic roles & 50–950 ramp

primary

#188F4E

secondary

#C04387

accent

#3A9CEE

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #188F4E

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

Preview Lab → · Contrast checker → · Palette generator →