#187E37#187E37

#187E37 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.139 H 148.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#187E37
RGB	rgb(24, 126, 55)
HSL	hsl(138, 68%, 29%)
HSV	hsv(138, 81%, 49%)
CMYK	cmyk(81%, 0%, 56.3%, 50.6%)
CIE-LAB	lab(46.16, -44.12, 30.51)
CIE-LCH	lch(46.16, 53.64, 145.34°)
OKLab	oklab(52.12% -0.1186 0.0731)
OKLCH	oklch(52.12% 0.139 148.3)
XYZ	xyz(8.5264, 15.3907, 6.1350)
Luminance	0.1539 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E37 #7E185F

analogous

#2C7E18 #187E37 #187E6A

triadic

#187E37 #37187E #7E3718

tetradic

#187E37 #182C7E #7E185F #7E6A18

square

#187E37 #182C7E #7E185F #7E6A18

split-complementary

#187E37 #6A187E #7E182C

monochromatic

#051A0B #0E4B21 #187E37 #22B14D #37D969

Accessibility & contrast

On white

5.15

#187E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#187E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E37

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E37	#FFFFFF	#000000	##FFFFFF
##187E37	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7230

Deuteranopia (green-blind)

#746A3C

Tritanopia (blue-blind)

#007B6E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187e37;
/* rgb */ color: rgb(24, 126, 55);
/* oklch */ color: oklch(52.1% 0.139 148.3);

Tailwind

colors: {
  custom: {
    50: '#68a470',
    500: '#187e37',
    950: '#000000',
  },
}

SCSS

$custom: #187e37;
$custom-light: #68a470;
$custom-dark: #000000;

JSON

{
  "hex": "#187e37",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 55
  },
  "hsl": {
    "h": 138.235,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52118,
    "c": 0.1393,
    "h": 148.3
  },
  "luminance": 0.15392
}

Semantic roles & 50–950 ramp

primary

#187E37

secondary

#B23F8F

accent

#3DB6EB

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187E37

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

Preview Lab → · Contrast checker → · Palette generator →