#187531#187531

#187531 is a mid, vivid green. Relative luminance 0.131; OKLCH L 49.4% C 0.133 H 147.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#187531
RGB	rgb(24, 117, 49)
HSL	hsl(136, 66%, 28%)
HSV	hsv(136, 79%, 46%)
CMYK	cmyk(79.5%, 0%, 58.1%, 54.1%)
CIE-LAB	lab(42.97, -41.73, 29.78)
CIE-LCH	lch(42.97, 51.26, 144.48°)
OKLab	oklab(49.45% -0.1122 0.0711)
OKLCH	oklch(49.45% 0.133 147.6)
XYZ	xyz(7.2918, 13.1377, 5.0567)
Luminance	0.1314 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187531 #75185C

analogous

#2E7518 #187531 #18755F

triadic

#187531 #311875 #753118

tetradic

#187531 #182E75 #75185C #755F18

square

#187531 #182E75 #75185C #755F18

split-complementary

#187531 #5F1875 #75182E

monochromatic

#05190B #0E421C #187531 #22A846 #32D55E

Accessibility & contrast

On white

5.79

#187531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#187531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187531

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187531	#FFFFFF	#000000	##FFFFFF
##187531	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A2B

Deuteranopia (green-blind)

#6C6336

Tritanopia (blue-blind)

#007266

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #187531;
/* rgb */ color: rgb(24, 117, 49);
/* oklch */ color: oklch(49.4% 0.133 147.6);

Tailwind

colors: {
  custom: {
    50: '#669e6b',
    500: '#187531',
    950: '#000000',
  },
}

SCSS

$custom: #187531;
$custom-light: #669e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#187531",
  "rgb": {
    "r": 24,
    "g": 117,
    "b": 49
  },
  "hsl": {
    "h": 136.129,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.49445,
    "c": 0.13285,
    "h": 147.6
  },
  "luminance": 0.13139
}

Semantic roles & 50–950 ramp

primary

#187531

secondary

#AA3F8D

accent

#3FBBE9

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #187531

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

Preview Lab → · Contrast checker → · Palette generator →