#187D3C#187D3C

#187D3C is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.9% C 0.133 H 149.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#187D3C
RGB	rgb(24, 125, 60)
HSL	hsl(141, 68%, 29%)
HSV	hsv(141, 81%, 49%)
CMYK	cmyk(80.8%, 0%, 52%, 51%)
CIE-LAB	lab(45.89, -42.95, 27.53)
CIE-LCH	lch(45.89, 51.01, 147.34°)
OKLab	oklab(51.91% -0.1153 0.0668)
OKLCH	oklch(51.91% 0.133 149.9)
XYZ	xyz(8.5252, 15.1866, 6.7561)
Luminance	0.1519 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187D3C #7D1859

analogous

#277D18 #187D3C #187D6F

triadic

#187D3C #3C187D #7D3C18

tetradic

#187D3C #18277D #7D1859 #7D6F18

square

#187D3C #18277D #7D1859 #7D6F18

split-complementary

#187D3C #6F187D #7D1827

monochromatic

#051A0C #0E4A23 #187D3C #22B055 #37D970

Accessibility & contrast

On white

5.20

#187D3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#187D3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187D3C

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187D3C	#FFFFFF	#000000	##FFFFFF
##187D3C	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7237

Deuteranopia (green-blind)

#726941

Tritanopia (blue-blind)

#007B6E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187d3c;
/* rgb */ color: rgb(24, 125, 60);
/* oklch */ color: oklch(51.9% 0.133 149.9);

Tailwind

colors: {
  custom: {
    50: '#67a473',
    500: '#187d3c',
    950: '#000000',
  },
}

SCSS

$custom: #187d3c;
$custom-light: #67a473;
$custom-dark: #000000;

JSON

{
  "hex": "#187d3c",
  "rgb": {
    "r": 24,
    "g": 125,
    "b": 60
  },
  "hsl": {
    "h": 141.386,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51912,
    "c": 0.13328,
    "h": 149.9
  },
  "luminance": 0.15188
}

Semantic roles & 50–950 ramp

primary

#187D3C

secondary

#B23F89

accent

#3DADEB

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187D3C

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

Preview Lab → · Contrast checker → · Palette generator →