#188537#188537

#188537 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.1% C 0.148 H 147.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#188537
RGB	rgb(24, 133, 55)
HSL	hsl(137, 69%, 31%)
HSV	hsv(137, 82%, 52%)
CMYK	cmyk(82%, 0%, 58.6%, 47.8%)
CIE-LAB	lab(48.57, -46.64, 33.38)
CIE-LCH	lch(48.57, 57.36, 144.41°)
OKLab	oklab(54.11% -0.1253 0.0794)
OKLCH	oklch(54.11% 0.148 147.6)
XYZ	xyz(9.4531, 17.2439, 6.4439)
Luminance	0.1724 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188537 #851866

analogous

#2F8518 #188537 #18856D

triadic

#188537 #371885 #853718

tetradic

#188537 #182F85 #851866 #856D18

square

#188537 #182F85 #851866 #856D18

split-complementary

#188537 #6D1885 #85182F

monochromatic

#051D0C #0F5122 #188537 #21B94C #3CDC69

Accessibility & contrast

On white

4.72

#188537 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#188537 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #188537

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188537	#FFFFFF	#000000	##FFFFFF
##188537	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87782F

Deuteranopia (green-blind)

#7B703D

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #188537;
/* rgb */ color: rgb(24, 133, 55);
/* oklch */ color: oklch(54.1% 0.148 147.6);

Tailwind

colors: {
  custom: {
    50: '#6aaa70',
    500: '#188537',
    950: '#000000',
  },
}

SCSS

$custom: #188537;
$custom-light: #6aaa70;
$custom-dark: #000000;

JSON

{
  "hex": "#188537",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 55
  },
  "hsl": {
    "h": 137.064,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54109,
    "c": 0.1484,
    "h": 147.6
  },
  "luminance": 0.17245
}

Semantic roles & 50–950 ramp

primary

#188537

secondary

#B94096

accent

#3CBAEC

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #188537

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

Preview Lab → · Contrast checker → · Palette generator →