#187B31#187B31

#187B31 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.141 H 147.1°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#187B31
RGB	rgb(24, 123, 49)
HSL	hsl(135, 67%, 29%)
HSV	hsv(135, 80%, 48%)
CMYK	cmyk(80.5%, 0%, 60.2%, 51.8%)
CIE-LAB	lab(45.05, -43.92, 32.26)
CIE-LCH	lch(45.05, 54.49, 143.71°)
OKLab	oklab(51.17% -0.1181 0.0765)
OKLCH	oklch(51.17% 0.141 147.1)
XYZ	xyz(8.0134, 14.5809, 5.2972)
Luminance	0.1458 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187B31 #7B1862

analogous

#307B18 #187B31 #187B63

triadic

#187B31 #31187B #7B3118

tetradic

#187B31 #18307B #7B1862 #7B6318

square

#187B31 #18307B #7B1862 #7B6318

split-complementary

#187B31 #63187B #7B1830

monochromatic

#051A0A #0E481D #187B31 #22AE45 #36D85F

Accessibility & contrast

On white

5.36

#187B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#187B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B31

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187B31	#FFFFFF	#000000	##FFFFFF
##187B31	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F2A

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187b31;
/* rgb */ color: rgb(24, 123, 49);
/* oklch */ color: oklch(51.2% 0.141 147.1);

Tailwind

colors: {
  custom: {
    50: '#67a26b',
    500: '#187b31',
    950: '#000000',
  },
}

SCSS

$custom: #187b31;
$custom-light: #67a26b;
$custom-dark: #000000;

JSON

{
  "hex": "#187b31",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 135.152,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51174,
    "c": 0.14076,
    "h": 147.1
  },
  "luminance": 0.14582
}

Semantic roles & 50–950 ramp

primary

#187B31

secondary

#B03F93

accent

#3EBFEA

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187B31

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

Preview Lab → · Contrast checker → · Palette generator →