#187F3B#187F3B

#187F3B is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.137 H 149.3°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#187F3B
RGB	rgb(24, 127, 59)
HSL	hsl(140, 68%, 30%)
HSV	hsv(140, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 53.5%, 50.2%)
CIE-LAB	lab(46.56, -43.86, 28.89)
CIE-LCH	lch(46.56, 52.52, 146.62°)
OKLab	oklab(52.47% -0.1178 0.0698)
OKLCH	oklch(52.47% 0.137 149.3)
XYZ	xyz(8.7547, 15.6876, 6.7034)
Luminance	0.1569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F3B #7F185C

analogous

#297F18 #187F3B #187F6F

triadic

#187F3B #3B187F #7F3B18

tetradic

#187F3B #18297F #7F185C #7F6F18

square

#187F3B #18297F #7F185C #7F6F18

split-complementary

#187F3B #6F187F #7F1829

monochromatic

#051A0C #0E4C23 #187F3B #22B253 #38D96F

Accessibility & contrast

On white

5.08

#187F3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#187F3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F3B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F3B	#FFFFFF	#000000	##FFFFFF
##187F3B	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807335

Deuteranopia (green-blind)

#746B40

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187f3b;
/* rgb */ color: rgb(24, 127, 59);
/* oklch */ color: oklch(52.5% 0.137 149.3);

Tailwind

colors: {
  custom: {
    50: '#68a572',
    500: '#187f3b',
    950: '#000000',
  },
}

SCSS

$custom: #187f3b;
$custom-light: #68a572;
$custom-dark: #000000;

JSON

{
  "hex": "#187f3b",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 59
  },
  "hsl": {
    "h": 140.388,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52465,
    "c": 0.13692,
    "h": 149.3
  },
  "luminance": 0.15689
}

Semantic roles & 50–950 ramp

primary

#187F3B

secondary

#B33F8C

accent

#3DB0EB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187F3B

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

Preview Lab → · Contrast checker → · Palette generator →