#187E38#187E38

#187E38 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.138 H 148.6°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#187E38
RGB	rgb(24, 126, 56)
HSL	hsl(139, 68%, 29%)
HSV	hsv(139, 81%, 49%)
CMYK	cmyk(81%, 0%, 55.6%, 50.6%)
CIE-LAB	lab(46.18, -43.97, 30.00)
CIE-LCH	lch(46.18, 53.23, 145.69°)
OKLab	oklab(52.13% -0.1181 0.0721)
OKLCH	oklch(52.13% 0.138 148.6)
XYZ	xyz(8.5507, 15.4004, 6.2625)
Luminance	0.1540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E38 #7E185E

analogous

#2B7E18 #187E38 #187E6B

triadic

#187E38 #38187E #7E3818

tetradic

#187E38 #182B7E #7E185E #7E6B18

square

#187E38 #182B7E #7E185E #7E6B18

split-complementary

#187E38 #6B187E #7E182B

monochromatic

#051A0B #0E4B21 #187E38 #22B14F #37D96A

Accessibility & contrast

On white

5.15

#187E38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#187E38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E38

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E38	#FFFFFF	#000000	##FFFFFF
##187E38	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7232

Deuteranopia (green-blind)

#746A3D

Tritanopia (blue-blind)

#007B6E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187e38;
/* rgb */ color: rgb(24, 126, 56);
/* oklch */ color: oklch(52.1% 0.138 148.6);

Tailwind

colors: {
  custom: {
    50: '#68a470',
    500: '#187e38',
    950: '#000000',
  },
}

SCSS

$custom: #187e38;
$custom-light: #68a470;
$custom-dark: #000000;

JSON

{
  "hex": "#187e38",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 56
  },
  "hsl": {
    "h": 138.824,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52133,
    "c": 0.13838,
    "h": 148.6
  },
  "luminance": 0.15401
}

Semantic roles & 50–950 ramp

primary

#187E38

secondary

#B23F8E

accent

#3DB4EB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187E38

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

Preview Lab → · Contrast checker → · Palette generator →