#187A1F#187A1F

#187A1F is a mid, vivid green. Relative luminance 0.142; OKLCH L 50.7% C 0.153 H 143.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#187A1F
RGB	rgb(24, 122, 31)
HSL	hsl(124, 67%, 29%)
HSV	hsv(124, 80%, 48%)
CMYK	cmyk(80.3%, 0%, 74.6%, 52.2%)
CIE-LAB	lab(44.53, -45.68, 39.94)
CIE-LCH	lch(44.53, 60.68, 138.83°)
OKLab	oklab(50.69% -0.1236 0.0909)
OKLCH	oklch(50.69% 0.153 143.7)
XYZ	xyz(7.5830, 14.2113, 3.6395)
Luminance	0.1421 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#187A1F #7A1873

analogous

#427A18 #187A1F #187A50

triadic

#187A1F #1F187A #7A1F18

tetradic

#187A1F #18427A #7A1873 #7A5018

square

#187A1F #18427A #7A1873 #7A5018

split-complementary

#187A1F #50187A #7A1842

monochromatic

#051A06 #0E4712 #187A1F #22AD2C #35D741

Accessibility & contrast

On white

5.47

#187A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#187A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187A1F

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##187A1F	#FFFFFF	#000000	##FFFFFF
##187A1F	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E10

Deuteranopia (green-blind)

#726628

Tritanopia (blue-blind)

#007668

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #187a1f;
/* rgb */ color: rgb(24, 122, 31);
/* oklch */ color: oklch(50.7% 0.153 143.7);

Tailwind

colors: {
  custom: {
    50: '#68a161',
    500: '#187a1f',
    950: '#000000',
  },
}

SCSS

$custom: #187a1f;
$custom-light: #68a161;
$custom-dark: #000000;

JSON

{
  "hex": "#187a1f",
  "rgb": {
    "r": 24,
    "g": 122,
    "b": 31
  },
  "hsl": {
    "h": 124.286,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50686,
    "c": 0.15346,
    "h": 143.7
  },
  "luminance": 0.14212
}

Semantic roles & 50–950 ramp

primary

#187A1F

secondary

#AF3FA7

accent

#3EDEEA

background

#F6FAF5

surface

#ECF3EA

border

#C7CDC6

text

#070F05

muted

#7A7F79

Preview Lab

Preview with #187A1F

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

Preview Lab → · Contrast checker → · Palette generator →