#187C31#187C31

#187C31 is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.5% C 0.142 H 147.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#187C31
RGB	rgb(24, 124, 49)
HSL	hsl(135, 68%, 29%)
HSV	hsv(135, 81%, 49%)
CMYK	cmyk(80.6%, 0%, 60.5%, 51.4%)
CIE-LAB	lab(45.40, -44.28, 32.66)
CIE-LCH	lch(45.40, 55.02, 143.59°)
OKLab	oklab(51.46% -0.1191 0.0774)
OKLCH	oklch(51.46% 0.142 147)
XYZ	xyz(8.1381, 14.8303, 5.3388)
Luminance	0.1483 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187C31 #7C1863

analogous

#317C18 #187C31 #187C63

triadic

#187C31 #31187C #7C3118

tetradic

#187C31 #18317C #7C1863 #7C6318

square

#187C31 #18317C #7C1863 #7C6318

split-complementary

#187C31 #63187C #7C1831

monochromatic

#051A0A #0E491D #187C31 #22AF45 #36D85F

Accessibility & contrast

On white

5.29

#187C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#187C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187C31

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187C31	#FFFFFF	#000000	##FFFFFF
##187C31	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7029

Deuteranopia (green-blind)

#726837

Tritanopia (blue-blind)

#00796C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #187c31;
/* rgb */ color: rgb(24, 124, 49);
/* oklch */ color: oklch(51.5% 0.142 147.0);

Tailwind

colors: {
  custom: {
    50: '#68a36c',
    500: '#187c31',
    950: '#000000',
  },
}

SCSS

$custom: #187c31;
$custom-light: #68a36c;
$custom-dark: #000000;

JSON

{
  "hex": "#187c31",
  "rgb": {
    "r": 24,
    "g": 124,
    "b": 49
  },
  "hsl": {
    "h": 135,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51461,
    "c": 0.14206,
    "h": 147
  },
  "luminance": 0.14831
}

Semantic roles & 50–950 ramp

primary

#187C31

secondary

#B13F94

accent

#3DBFEA

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #187C31

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

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