#188438#188438

#188438 is a mid, vivid green. Relative luminance 0.170; OKLCH L 53.8% C 0.146 H 148.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#188438
RGB	rgb(24, 132, 56)
HSL	hsl(138, 69%, 31%)
HSV	hsv(138, 82%, 52%)
CMYK	cmyk(81.8%, 0%, 57.6%, 48.2%)
CIE-LAB	lab(48.24, -46.14, 32.48)
CIE-LCH	lch(48.24, 56.43, 144.85°)
OKLab	oklab(53.84% -0.124 0.0775)
OKLCH	oklch(53.84% 0.146 148)
XYZ	xyz(9.3410, 16.9811, 6.5260)
Luminance	0.1698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188438 #841864

analogous

#2E8418 #188438 #18846E

triadic

#188438 #381884 #843818

tetradic

#188438 #182E84 #841864 #846E18

square

#188438 #182E84 #841864 #846E18

split-complementary

#188438 #6E1884 #84182E

monochromatic

#051C0C #0F5022 #188438 #21B84E #3BDB6B

Accessibility & contrast

On white

4.78

#188438 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#188438 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #188438

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188438	#FFFFFF	#000000	##FFFFFF
##188438	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857831

Deuteranopia (green-blind)

#7A6F3E

Tritanopia (blue-blind)

#008173

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #188438;
/* rgb */ color: rgb(24, 132, 56);
/* oklch */ color: oklch(53.8% 0.146 148.0);

Tailwind

colors: {
  custom: {
    50: '#69a971',
    500: '#188438',
    950: '#000000',
  },
}

SCSS

$custom: #188438;
$custom-light: #69a971;
$custom-dark: #000000;

JSON

{
  "hex": "#188438",
  "rgb": {
    "r": 24,
    "g": 132,
    "b": 56
  },
  "hsl": {
    "h": 137.778,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.5384,
    "c": 0.14623,
    "h": 148
  },
  "luminance": 0.16982
}

Semantic roles & 50–950 ramp

primary

#188438

secondary

#B84094

accent

#3CB8EC

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#071008

muted

#7A7F7B

Preview Lab

Preview with #188438

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

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