#188538#188538

#188538 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.1% C 0.148 H 147.9°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#188538
RGB	rgb(24, 133, 56)
HSL	hsl(138, 69%, 31%)
HSV	hsv(138, 82%, 52%)
CMYK	cmyk(82%, 0%, 57.9%, 47.8%)
CIE-LAB	lab(48.58, -46.50, 32.89)
CIE-LCH	lch(48.58, 56.95, 144.73°)
OKLab	oklab(54.12% -0.1249 0.0784)
OKLCH	oklch(54.12% 0.148 147.9)
XYZ	xyz(9.4773, 17.2536, 6.5714)
Luminance	0.1726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188538 #851865

analogous

#2E8518 #188538 #18856E

triadic

#188538 #381885 #853818

tetradic

#188538 #182E85 #851865 #856E18

square

#188538 #182E85 #851865 #856E18

split-complementary

#188538 #6E1885 #85182E

monochromatic

#051D0C #0F5122 #188538 #21B94E #3CDC6B

Accessibility & contrast

On white

4.72

#188538 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#188538 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #188538

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188538	#FFFFFF	#000000	##FFFFFF
##188538	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)

#867831

Deuteranopia (green-blind)

#7A703E

Tritanopia (blue-blind)

#008274

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #188538;
/* rgb */ color: rgb(24, 133, 56);
/* oklch */ color: oklch(54.1% 0.148 147.9);

Tailwind

colors: {
  custom: {
    50: '#6aaa71',
    500: '#188538',
    950: '#000000',
  },
}

SCSS

$custom: #188538;
$custom-light: #6aaa71;
$custom-dark: #000000;

JSON

{
  "hex": "#188538",
  "rgb": {
    "r": 24,
    "g": 133,
    "b": 56
  },
  "hsl": {
    "h": 137.615,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54123,
    "c": 0.14751,
    "h": 147.9
  },
  "luminance": 0.17255
}

Semantic roles & 50–950 ramp

primary

#188538

secondary

#B94095

accent

#3CB8EC

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #188538

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

Preview Lab → · Contrast checker → · Palette generator →