#187839#187839

#187839 is a mid, vivid green. Relative luminance 0.139; OKLCH L 50.4% C 0.129 H 149.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#187839
RGB	rgb(24, 120, 57)
HSL	hsl(141, 67%, 28%)
HSV	hsv(141, 80%, 47%)
CMYK	cmyk(80%, 0%, 52.5%, 52.9%)
CIE-LAB	lab(44.12, -41.57, 26.94)
CIE-LCH	lch(44.12, 49.54, 147.05°)
OKLab	oklab(50.43% -0.1117 0.0653)
OKLCH	oklch(50.43% 0.129 149.7)
XYZ	xyz(7.8310, 13.9216, 6.1445)
Luminance	0.1392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187839 #781857

analogous

#277818 #187839 #187869

triadic

#187839 #391878 #783918

tetradic

#187839 #182778 #781857 #786918

square

#187839 #182778 #781857 #786918

split-complementary

#187839 #691878 #781827

monochromatic

#051A0C #0E4521 #187839 #22AB51 #34D66C

Accessibility & contrast

On white

5.55

#187839 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#187839 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187839

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187839	#FFFFFF	#000000	##FFFFFF
##187839	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D34

Deuteranopia (green-blind)

#6E653E

Tritanopia (blue-blind)

#007669

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #187839;
/* rgb */ color: rgb(24, 120, 57);
/* oklch */ color: oklch(50.4% 0.129 149.7);

Tailwind

colors: {
  custom: {
    50: '#66a071',
    500: '#187839',
    950: '#000000',
  },
}

SCSS

$custom: #187839;
$custom-light: #66a071;
$custom-dark: #000000;

JSON

{
  "hex": "#187839",
  "rgb": {
    "r": 24,
    "g": 120,
    "b": 57
  },
  "hsl": {
    "h": 140.625,
    "s": 66.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50433,
    "c": 0.12938,
    "h": 149.7
  },
  "luminance": 0.13923
}

Semantic roles & 50–950 ramp

primary

#187839

secondary

#AD3F87

accent

#3EAFEA

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070F07

muted

#7A7E7A

Preview Lab

Preview with #187839

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

Preview Lab → · Contrast checker → · Palette generator →