#187C3A#187C3A

#187C3A is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.134 H 149.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#187C3A
RGB	rgb(24, 124, 58)
HSL	hsl(140, 68%, 29%)
HSV	hsv(140, 81%, 49%)
CMYK	cmyk(80.6%, 0%, 53.2%, 51.4%)
CIE-LAB	lab(45.52, -42.91, 28.13)
CIE-LCH	lch(45.52, 51.31, 146.75°)
OKLab	oklab(51.59% -0.1152 0.068)
OKLCH	oklch(51.59% 0.134 149.4)
XYZ	xyz(8.3474, 14.9140, 6.4409)
Luminance	0.1492 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C3A #7C185A

analogous

#287C18 #187C3A #187C6C

triadic

#187C3A #3A187C #7C3A18

tetradic

#187C3A #18287C #7C185A #7C6C18

square

#187C3A #18287C #7C185A #7C6C18

split-complementary

#187C3A #6C187C #7C1828

monochromatic

#051A0C #0E4922 #187C3A #22AF52 #36D86D

Accessibility & contrast

On white

5.27

#187C3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#187C3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C3A

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C3A	#FFFFFF	#000000	##FFFFFF
##187C3A	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7134

Deuteranopia (green-blind)

#72693F

Tritanopia (blue-blind)

#007A6D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #187c3a;
/* rgb */ color: rgb(24, 124, 58);
/* oklch */ color: oklch(51.6% 0.134 149.4);

Tailwind

colors: {
  custom: {
    50: '#67a371',
    500: '#187c3a',
    950: '#000000',
  },
}

SCSS

$custom: #187c3a;
$custom-light: #67a371;
$custom-dark: #000000;

JSON

{
  "hex": "#187c3a",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 58
  },
  "hsl": {
    "h": 140.4,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51594,
    "c": 0.13384,
    "h": 149.4
  },
  "luminance": 0.14915
}

Semantic roles & 50–950 ramp

primary

#187C3A

secondary

#B13F8A

accent

#3DB0EA

background

#F6FAF6

surface

#EBF4EC

border

#C6CEC7

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187C3A

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

Preview Lab → · Contrast checker → · Palette generator →