#187D36#187D36

#187D36 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.139 H 148.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#187D36
RGB	rgb(24, 125, 54)
HSL	hsl(138, 68%, 29%)
HSV	hsv(138, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 56.8%, 51%)
CIE-LAB	lab(45.81, -43.91, 30.59)
CIE-LCH	lch(45.81, 53.52, 145.13°)
OKLab	oklab(51.82% -0.118 0.0733)
OKLCH	oklch(51.82% 0.139 148.2)
XYZ	xyz(8.3755, 15.1268, 5.9677)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D36 #7D185F

analogous

#2D7D18 #187D36 #187D69

triadic

#187D36 #36187D #7D3618

tetradic

#187D36 #182D7D #7D185F #7D6918

square

#187D36 #182D7D #7D185F #7D6918

split-complementary

#187D36 #69187D #7D182D

monochromatic

#051A0B #0E4A20 #187D36 #22B04C #37D967

Accessibility & contrast

On white

5.22

#187D36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#187D36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D36

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D36	#FFFFFF	#000000	##FFFFFF
##187D36	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E712F

Deuteranopia (green-blind)

#73693B

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187d36;
/* rgb */ color: rgb(24, 125, 54);
/* oklch */ color: oklch(51.8% 0.139 148.2);

Tailwind

colors: {
  custom: {
    50: '#68a46f',
    500: '#187d36',
    950: '#000000',
  },
}

SCSS

$custom: #187d36;
$custom-light: #68a46f;
$custom-dark: #000000;

JSON

{
  "hex": "#187d36",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 54
  },
  "hsl": {
    "h": 137.822,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51818,
    "c": 0.1389,
    "h": 148.2
  },
  "luminance": 0.15128
}

Semantic roles & 50–950 ramp

primary

#187D36

secondary

#B23F90

accent

#3DB7EB

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187D36

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

Preview Lab → · Contrast checker → · Palette generator →