#187E33#187E33

#187E33 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.143 H 147.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#187E33
RGB	rgb(24, 126, 51)
HSL	hsl(136, 68%, 29%)
HSV	hsv(136, 81%, 49%)
CMYK	cmyk(81%, 0%, 59.5%, 50.6%)
CIE-LAB	lab(46.12, -44.72, 32.50)
CIE-LCH	lch(46.12, 55.28, 144.00°)
OKLab	oklab(52.06% -0.1202 0.0772)
OKLCH	oklch(52.06% 0.143 147.3)
XYZ	xyz(8.4344, 15.3539, 5.6504)
Luminance	0.1535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E33 #7E1863

analogous

#307E18 #187E33 #187E66

triadic

#187E33 #33187E #7E3318

tetradic

#187E33 #18307E #7E1863 #7E6618

square

#187E33 #18307E #7E1863 #7E6618

split-complementary

#187E33 #66187E #7E1830

monochromatic

#051A0A #0E4B1E #187E33 #22B148 #37D962

Accessibility & contrast

On white

5.16

#187E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#187E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E33

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E33	#FFFFFF	#000000	##FFFFFF
##187E33	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80722C

Deuteranopia (green-blind)

#746A39

Tritanopia (blue-blind)

#007B6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187e33;
/* rgb */ color: rgb(24, 126, 51);
/* oklch */ color: oklch(52.1% 0.143 147.3);

Tailwind

colors: {
  custom: {
    50: '#68a46d',
    500: '#187e33',
    950: '#000000',
  },
}

SCSS

$custom: #187e33;
$custom-light: #68a46d;
$custom-dark: #000000;

JSON

{
  "hex": "#187e33",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 51
  },
  "hsl": {
    "h": 135.882,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52061,
    "c": 0.14289,
    "h": 147.3
  },
  "luminance": 0.15355
}

Semantic roles & 50–950 ramp

primary

#187E33

secondary

#B23F94

accent

#3DBDEB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187E33

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

Preview Lab → · Contrast checker → · Palette generator →