#187F40#187F40

#187F40 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.5% C 0.132 H 150.9°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#187F40
RGB	rgb(24, 127, 64)
HSL	hsl(143, 68%, 30%)
HSV	hsv(143, 81%, 50%)
CMYK	cmyk(81.1%, 0%, 49.6%, 50.2%)
CIE-LAB	lab(46.63, -43.00, 26.30)
CIE-LCH	lch(46.63, 50.41, 148.55°)
OKLab	oklab(52.55% -0.1155 0.0642)
OKLCH	oklch(52.55% 0.132 150.9)
XYZ	xyz(8.8907, 15.7420, 7.4194)
Luminance	0.1574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187F40 #7F1857

analogous

#247F18 #187F40 #187F74

triadic

#187F40 #40187F #7F4018

tetradic

#187F40 #18247F #7F1857 #7F7418

square

#187F40 #18247F #7F1857 #7F7418

split-complementary

#187F40 #74187F #7F1824

monochromatic

#051A0D #0E4C26 #187F40 #22B25A #38D977

Accessibility & contrast

On white

5.06

#187F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#187F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187F40

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187F40	#FFFFFF	#000000	##FFFFFF
##187F40	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80733B

Deuteranopia (green-blind)

#746B45

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #187f40;
/* rgb */ color: rgb(24, 127, 64);
/* oklch */ color: oklch(52.5% 0.132 150.9);

Tailwind

colors: {
  custom: {
    50: '#68a576',
    500: '#187f40',
    950: '#000000',
  },
}

SCSS

$custom: #187f40;
$custom-light: #68a576;
$custom-dark: #000000;

JSON

{
  "hex": "#187f40",
  "rgb": {
    "r": 24,
    "g": 127,
    "b": 64
  },
  "hsl": {
    "h": 143.301,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52548,
    "c": 0.13215,
    "h": 150.9
  },
  "luminance": 0.15743
}

Semantic roles & 50–950 ramp

primary

#187F40

secondary

#B33F86

accent

#3DA7EB

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #187F40

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

Preview Lab → · Contrast checker → · Palette generator →