#188C4F#188C4F

#188C4F is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.135 H 153.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#188C4F
RGB	rgb(24, 140, 79)
HSL	hsl(148, 71%, 32%)
HSV	hsv(148, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 43.6%, 45.1%)
CIE-LAB	lab(51.28, -45.14, 24.08)
CIE-LCH	lch(51.28, 51.16, 151.93°)
OKLab	oklab(56.47% -0.1214 0.0596)
OKLCH	oklch(56.47% 0.135 153.8)
XYZ	xyz(11.1650, 19.5135, 10.5737)
Luminance	0.1951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C4F #8C1855

analogous

#1B8C18 #188C4F #188C89

triadic

#188C4F #4F188C #8C4F18

tetradic

#188C4F #181B8C #8C1855 #8C8918

square

#188C4F #181B8C #8C1855 #8C8918

split-complementary

#188C4F #89188C #8C181B

monochromatic

#062414 #0F5832 #188C4F #21C06C #40DE8B

Accessibility & contrast

On white

4.28

#188C4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#188C4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C4F

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C4F	#FFFFFF	#000000	##000000
##188C4F	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C804B

Deuteranopia (green-blind)

#7F7653

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188c4f;
/* rgb */ color: rgb(24, 140, 79);
/* oklch */ color: oklch(56.5% 0.135 153.8);

Tailwind

colors: {
  custom: {
    50: '#6baf81',
    500: '#188c4f',
    950: '#000000',
  },
}

SCSS

$custom: #188c4f;
$custom-light: #6baf81;
$custom-dark: #000000;

JSON

{
  "hex": "#188c4f",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 79
  },
  "hsl": {
    "h": 148.448,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56472,
    "c": 0.13522,
    "h": 153.8
  },
  "luminance": 0.19515
}

Semantic roles & 50–950 ramp

primary

#188C4F

secondary

#BF4183

accent

#3A99ED

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #188C4F

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

Preview Lab → · Contrast checker → · Palette generator →