#188F4B#188F4B

#188F4B is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.143 H 151.9°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#188F4B
RGB	rgb(24, 143, 75)
HSL	hsl(146, 71%, 33%)
HSV	hsv(146, 83%, 56%)
CMYK	cmyk(83.2%, 0%, 47.6%, 43.9%)
CIE-LAB	lab(52.23, -47.01, 27.46)
CIE-LCH	lch(52.23, 54.44, 149.71°)
OKLab	oklab(57.23% -0.1262 0.0673)
OKLCH	oklch(57.23% 0.143 151.9)
XYZ	xyz(11.4681, 20.3457, 9.9779)
Luminance	0.2035 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188F4B #8F185C

analogous

#218F18 #188F4B #188F86

triadic

#188F4B #4B188F #8F4B18

tetradic

#188F4B #18218F #8F185C #8F8618

square

#188F4B #18218F #8F185C #8F8618

split-complementary

#188F4B #86188F #8F1821

monochromatic

#062614 #0F5B30 #188F4B #21C366 #42DF85

Accessibility & contrast

On white

4.14

#188F4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#188F4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188F4B

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188F4B	#FFFFFF	#000000	##000000
##188F4B	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8246

Deuteranopia (green-blind)

#827950

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #188f4b;
/* rgb */ color: rgb(24, 143, 75);
/* oklch */ color: oklch(57.2% 0.143 151.9);

Tailwind

colors: {
  custom: {
    50: '#6cb17e',
    500: '#188f4b',
    950: '#000000',
  },
}

SCSS

$custom: #188f4b;
$custom-light: #6cb17e;
$custom-dark: #000000;

JSON

{
  "hex": "#188f4b",
  "rgb": {
    "r": 24,
    "g": 143,
    "b": 75
  },
  "hsl": {
    "h": 145.714,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57231,
    "c": 0.14303,
    "h": 151.9
  },
  "luminance": 0.20347
}

Semantic roles & 50–950 ramp

primary

#188F4B

secondary

#C0438A

accent

#3AA1EE

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #188F4B

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

Preview Lab → · Contrast checker → · Palette generator →