#188A4F#188A4F

#188A4F is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.9% C 0.133 H 154.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#188A4F
RGB	rgb(24, 138, 79)
HSL	hsl(149, 70%, 32%)
HSV	hsv(149, 83%, 54%)
CMYK	cmyk(82.6%, 0%, 42.8%, 45.9%)
CIE-LAB	lab(50.61, -44.37, 23.20)
CIE-LCH	lch(50.61, 50.07, 152.40°)
OKLab	oklab(55.92% -0.1194 0.0576)
OKLCH	oklch(55.92% 0.133 154.3)
XYZ	xyz(10.8754, 18.9343, 10.4771)
Luminance	0.1894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188A4F #8A1853

analogous

#1A8A18 #188A4F #188A88

triadic

#188A4F #4F188A #8A4F18

tetradic

#188A4F #181A8A #8A1853 #8A8818

square

#188A4F #181A8A #8A1853 #8A8818

split-complementary

#188A4F #88188A #8A181A

monochromatic

#062213 #0F5631 #188A4F #21BE6D #3FDE8B

Accessibility & contrast

On white

4.39

#188A4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#188A4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188A4F

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188A4F	#FFFFFF	#000000	##000000
##188A4F	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4B

Deuteranopia (green-blind)

#7D7553

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #188a4f;
/* rgb */ color: rgb(24, 138, 79);
/* oklch */ color: oklch(55.9% 0.133 154.3);

Tailwind

colors: {
  custom: {
    50: '#6aad81',
    500: '#188a4f',
    950: '#000000',
  },
}

SCSS

$custom: #188a4f;
$custom-light: #6aad81;
$custom-dark: #000000;

JSON

{
  "hex": "#188a4f",
  "rgb": {
    "r": 24,
    "g": 138,
    "b": 79
  },
  "hsl": {
    "h": 148.947,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55916,
    "c": 0.13253,
    "h": 154.3
  },
  "luminance": 0.18936
}

Semantic roles & 50–950 ramp

primary

#188A4F

secondary

#BD4081

accent

#3B97ED

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #188A4F

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

Preview Lab → · Contrast checker → · Palette generator →