#188C4E#188C4E

#188C4E is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.5% C 0.136 H 153.5°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#188C4E
RGB	rgb(24, 140, 78)
HSL	hsl(148, 71%, 32%)
HSV	hsv(148, 83%, 55%)
CMYK	cmyk(82.9%, 0%, 44.3%, 45.1%)
CIE-LAB	lab(51.27, -45.33, 24.60)
CIE-LCH	lch(51.27, 51.58, 151.51°)
OKLab	oklab(56.45% -0.1218 0.0608)
OKLCH	oklch(56.45% 0.136 153.5)
XYZ	xyz(11.1289, 19.4990, 10.3834)
Luminance	0.1950 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188C4E #8C1856

analogous

#1C8C18 #188C4E #188C88

triadic

#188C4E #4E188C #8C4E18

tetradic

#188C4E #181C8C #8C1856 #8C8818

square

#188C4E #181C8C #8C1856 #8C8818

split-complementary

#188C4E #88188C #8C181C

monochromatic

#062414 #0F5831 #188C4E #21C06B #40DE8A

Accessibility & contrast

On white

4.29

#188C4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#188C4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188C4E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188C4E	#FFFFFF	#000000	##000000
##188C4E	1.00	4.29	4.90	4.90
#FFFFFF	4.29	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)

#8C8049

Deuteranopia (green-blind)

#7F7652

Tritanopia (blue-blind)

#008A7D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #188c4e;
/* rgb */ color: rgb(24, 140, 78);
/* oklch */ color: oklch(56.5% 0.136 153.5);

Tailwind

colors: {
  custom: {
    50: '#6baf80',
    500: '#188c4e',
    950: '#000000',
  },
}

SCSS

$custom: #188c4e;
$custom-light: #6baf80;
$custom-dark: #000000;

JSON

{
  "hex": "#188c4e",
  "rgb": {
    "r": 24,
    "g": 140,
    "b": 78
  },
  "hsl": {
    "h": 147.931,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56453,
    "c": 0.13617,
    "h": 153.5
  },
  "luminance": 0.195
}

Semantic roles & 50–950 ramp

primary

#188C4E

secondary

#BF4184

accent

#3A9AED

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #188C4E

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

Preview Lab → · Contrast checker → · Palette generator →