#1B8618#1B8618

#1B8618 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.1% C 0.170 H 142.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1B8618
RGB	rgb(27, 134, 24)
HSL	hsl(118, 70%, 31%)
HSV	hsv(118, 82%, 53%)
CMYK	cmyk(79.9%, 0%, 82.1%, 47.5%)
CIE-LAB	lab(48.70, -49.78, 46.59)
CIE-LCH	lch(48.70, 68.18, 136.90°)
OKLab	oklab(54.15% -0.1352 0.1037)
OKLCH	oklch(54.15% 0.17 142.5)
XYZ	xyz(9.1414, 17.3481, 3.7307)
Luminance	0.1735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8618 #831886

analogous

#528618 #1B8618 #18864C

triadic

#1B8618 #181B86 #86181B

tetradic

#1B8618 #185286 #831886 #864C18

square

#1B8618 #185286 #831886 #864C18

split-complementary

#1B8618 #4C1886 #861852

monochromatic

#061E05 #11520F #1B8618 #25BA21 #41DC3C

Accessibility & contrast

On white

4.70

#1B8618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1B8618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8618

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8618	#FFFFFF	#000000	##FFFFFF
##1B8618	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897900

Deuteranopia (green-blind)

#7E7126

Tritanopia (blue-blind)

#008272

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b8618;
/* rgb */ color: rgb(27, 134, 24);
/* oklch */ color: oklch(54.1% 0.170 142.5);

Tailwind

colors: {
  custom: {
    50: '#6caa5f',
    500: '#1b8618',
    950: '#000000',
  },
}

SCSS

$custom: #1b8618;
$custom-light: #6caa5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8618",
  "rgb": {
    "r": 27,
    "g": 134,
    "b": 24
  },
  "hsl": {
    "h": 118.364,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54147,
    "c": 0.17044,
    "h": 142.5
  },
  "luminance": 0.17349
}

Semantic roles & 50–950 ramp

primary

#1B8618

secondary

#B640BA

accent

#3BECE8

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#081005

muted

#7B7F79

Preview Lab

Preview with #1B8618

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

Preview Lab → · Contrast checker → · Palette generator →