#187E4A#187E4A

#187E4A is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.5% C 0.121 H 155.0°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#187E4A
RGB	rgb(24, 126, 74)
HSL	hsl(149, 68%, 29%)
HSV	hsv(149, 81%, 49%)
CMYK	cmyk(81%, 0%, 41.3%, 50.6%)
CIE-LAB	lab(46.46, -40.70, 20.53)
CIE-LCH	lch(46.46, 45.59, 153.24°)
OKLab	oklab(52.46% -0.1097 0.0511)
OKLCH	oklch(52.46% 0.121 155)
XYZ	xyz(9.0727, 15.6092, 9.0120)
Luminance	0.1561 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E4A #7E184C

analogous

#197E18 #187E4A #187E7D

triadic

#187E4A #4A187E #7E4A18

tetradic

#187E4A #18197E #7E184C #7E7D18

square

#187E4A #18197E #7E184C #7E7D18

split-complementary

#187E4A #7D187E #7E1819

monochromatic

#051A0F #0E4B2C #187E4A #22B168 #37D987

Accessibility & contrast

On white

5.09

#187E4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#187E4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E4A

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E4A	#FFFFFF	#000000	##FFFFFF
##187E4A	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7346

Deuteranopia (green-blind)

#726B4E

Tritanopia (blue-blind)

#007D71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187e4a;
/* rgb */ color: rgb(24, 126, 74);
/* oklch */ color: oklch(52.5% 0.121 155.0);

Tailwind

colors: {
  custom: {
    50: '#67a47d',
    500: '#187e4a',
    950: '#000000',
  },
}

SCSS

$custom: #187e4a;
$custom-light: #67a47d;
$custom-dark: #000000;

JSON

{
  "hex": "#187e4a",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 74
  },
  "hsl": {
    "h": 149.412,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52456,
    "c": 0.121,
    "h": 155
  },
  "luminance": 0.1561
}

Semantic roles & 50–950 ramp

primary

#187E4A

secondary

#B23F7A

accent

#3D96EB

background

#F6FAF7

surface

#EBF4EE

border

#C6CEC9

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #187E4A

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

Preview Lab → · Contrast checker → · Palette generator →