#1B9518#1B9518

#1B9518 is a mid, vivid green. Relative luminance 0.218; OKLCH L 58.4% C 0.187 H 142.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#1B9518
RGB	rgb(27, 149, 24)
HSL	hsl(119, 72%, 34%)
HSV	hsv(119, 84%, 58%)
CMYK	cmyk(81.9%, 0%, 83.9%, 41.6%)
CIE-LAB	lab(53.81, -54.57, 51.35)
CIE-LCH	lch(53.81, 74.93, 136.74°)
OKLab	oklab(58.4% -0.1482 0.1137)
OKLCH	oklch(58.4% 0.187 142.5)
XYZ	xyz(11.3636, 21.7925, 4.4714)
Luminance	0.2179 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9518 #921895

analogous

#5A9518 #1B9518 #189554

triadic

#1B9518 #181B95 #95181B

tetradic

#1B9518 #185A95 #921895 #955418

square

#1B9518 #185A95 #921895 #955418

split-complementary

#1B9518 #541895 #95185A

monochromatic

#082C07 #116010 #1B9518 #25CA20 #4AE146

Accessibility & contrast

On white

3.92

#1B9518 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#1B9518 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9518

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9518	#FFFFFF	#000000	##000000
##1B9518	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#988600

Deuteranopia (green-blind)

#8C7D28

Tritanopia (blue-blind)

#00907F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #1b9518;
/* rgb */ color: rgb(27, 149, 24);
/* oklch */ color: oklch(58.4% 0.187 142.5);

Tailwind

colors: {
  custom: {
    50: '#70b561',
    500: '#1b9518',
    950: '#000000',
  },
}

SCSS

$custom: #1b9518;
$custom-light: #70b561;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9518",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 24
  },
  "hsl": {
    "h": 118.56,
    "s": 72.254,
    "l": 33.922
  },
  "oklch": {
    "l": 0.584,
    "c": 0.18681,
    "h": 142.5
  },
  "luminance": 0.21794
}

Semantic roles & 50–950 ramp

primary

#1B9518

secondary

#BF46C2

accent

#39EFEB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091105

muted

#7B807A

Preview Lab

Preview with #1B9518

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

Preview Lab → · Contrast checker → · Palette generator →