#188039#188039

#188039 is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.7% C 0.140 H 148.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#188039
RGB	rgb(24, 128, 57)
HSL	hsl(139, 68%, 30%)
HSV	hsv(139, 81%, 50%)
CMYK	cmyk(81.3%, 0%, 55.5%, 49.8%)
CIE-LAB	lab(46.88, -44.54, 30.33)
CIE-LCH	lch(46.88, 53.89, 145.75°)
OKLab	oklab(52.72% -0.1196 0.0729)
OKLCH	oklch(52.72% 0.14 148.7)
XYZ	xyz(8.8337, 15.9269, 6.4787)
Luminance	0.1593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#188039 #80185F

analogous

#2B8018 #188039 #18806D

triadic

#188039 #391880 #803918

tetradic

#188039 #182B80 #80185F #806D18

square

#188039 #182B80 #80185F #806D18

split-complementary

#188039 #6D1880 #80182B

monochromatic

#051A0B #0E4C22 #188039 #22B450 #39DA6C

Accessibility & contrast

On white

5.02

#188039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#188039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #188039

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##188039	#FFFFFF	#000000	##FFFFFF
##188039	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817433

Deuteranopia (green-blind)

#766C3E

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #188039;
/* rgb */ color: rgb(24, 128, 57);
/* oklch */ color: oklch(52.7% 0.140 148.7);

Tailwind

colors: {
  custom: {
    50: '#68a671',
    500: '#188039',
    950: '#000000',
  },
}

SCSS

$custom: #188039;
$custom-light: #68a671;
$custom-dark: #000000;

JSON

{
  "hex": "#188039",
  "rgb": {
    "r": 24,
    "g": 128,
    "b": 57
  },
  "hsl": {
    "h": 139.038,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52718,
    "c": 0.14009,
    "h": 148.7
  },
  "luminance": 0.15928
}

Semantic roles & 50–950 ramp

primary

#188039

secondary

#B4408F

accent

#3DB4EB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #188039

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

Preview Lab → · Contrast checker → · Palette generator →