#187E31#187E31

#187E31 is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.0% C 0.145 H 146.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#187E31
RGB	rgb(24, 126, 49)
HSL	hsl(135, 68%, 29%)
HSV	hsv(135, 81%, 49%)
CMYK	cmyk(81%, 0%, 61.1%, 50.6%)
CIE-LAB	lab(46.09, -45.00, 33.47)
CIE-LCH	lch(46.09, 56.08, 143.36°)
OKLab	oklab(52.03% -0.1211 0.0791)
OKLCH	oklch(52.03% 0.145 146.8)
XYZ	xyz(8.3913, 15.3366, 5.4232)
Luminance	0.1534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187E31 #7E1865

analogous

#327E18 #187E31 #187E64

triadic

#187E31 #31187E #7E3118

tetradic

#187E31 #18327E #7E1865 #7E6418

square

#187E31 #18327E #7E1865 #7E6418

split-complementary

#187E31 #64187E #7E1832

monochromatic

#051A0A #0E4B1D #187E31 #22B145 #37D95F

Accessibility & contrast

On white

5.16

#187E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#187E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187E31

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187E31	#FFFFFF	#000000	##FFFFFF
##187E31	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807229

Deuteranopia (green-blind)

#746A37

Tritanopia (blue-blind)

#007B6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #187e31;
/* rgb */ color: rgb(24, 126, 49);
/* oklch */ color: oklch(52.0% 0.145 146.8);

Tailwind

colors: {
  custom: {
    50: '#68a46c',
    500: '#187e31',
    950: '#000000',
  },
}

SCSS

$custom: #187e31;
$custom-light: #68a46c;
$custom-dark: #000000;

JSON

{
  "hex": "#187e31",
  "rgb": {
    "r": 24,
    "g": 126,
    "b": 49
  },
  "hsl": {
    "h": 134.706,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52034,
    "c": 0.14463,
    "h": 146.8
  },
  "luminance": 0.15338
}

Semantic roles & 50–950 ramp

primary

#187E31

secondary

#B23F96

accent

#3DC0EB

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187E31

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

Preview Lab → · Contrast checker → · Palette generator →