#187D37#187D37

#187D37 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.138 H 148.4°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#187D37
RGB	rgb(24, 125, 55)
HSL	hsl(138, 68%, 29%)
HSV	hsv(138, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 56%, 51%)
CIE-LAB	lab(45.82, -43.76, 30.09)
CIE-LCH	lch(45.82, 53.10, 145.49°)
OKLab	oklab(51.83% -0.1176 0.0722)
OKLCH	oklch(51.83% 0.138 148.4)
XYZ	xyz(8.3992, 15.1362, 6.0926)
Luminance	0.1514 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D37 #7D185E

analogous

#2C7D18 #187D37 #187D6A

triadic

#187D37 #37187D #7D3718

tetradic

#187D37 #182C7D #7D185E #7D6A18

square

#187D37 #182C7D #7D185E #7D6A18

split-complementary

#187D37 #6A187D #7D182C

monochromatic

#051A0B #0E4A20 #187D37 #22B04E #37D968

Accessibility & contrast

On white

5.21

#187D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#187D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D37

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D37	#FFFFFF	#000000	##FFFFFF
##187D37	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7131

Deuteranopia (green-blind)

#73693C

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187d37;
/* rgb */ color: rgb(24, 125, 55);
/* oklch */ color: oklch(51.8% 0.138 148.4);

Tailwind

colors: {
  custom: {
    50: '#68a470',
    500: '#187d37',
    950: '#000000',
  },
}

SCSS

$custom: #187d37;
$custom-light: #68a470;
$custom-dark: #000000;

JSON

{
  "hex": "#187d37",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 55
  },
  "hsl": {
    "h": 138.416,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51832,
    "c": 0.13797,
    "h": 148.4
  },
  "luminance": 0.15137
}

Semantic roles & 50–950 ramp

primary

#187D37

secondary

#B23F8E

accent

#3DB5EB

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187D37

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

Preview Lab → · Contrast checker → · Palette generator →