#1B9F1A#1B9F1A

#1B9F1A is a mid, vivid green. Relative luminance 0.251; OKLCH L 61.2% C 0.197 H 142.6°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B9F1A
RGB	rgb(27, 159, 26)
HSL	hsl(120, 72%, 36%)
HSV	hsv(120, 84%, 62%)
CMYK	cmyk(83%, 0%, 83.6%, 37.6%)
CIE-LAB	lab(57.17, -57.56, 53.90)
CIE-LCH	lch(57.17, 78.86, 136.88°)
OKLab	oklab(61.21% -0.1563 0.1193)
OKLCH	oklch(61.21% 0.197 142.6)
XYZ	xyz(13.0358, 25.1023, 5.1353)
Luminance	0.2510 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9F1A #9E1A9F

analogous

#5E9F1A #1B9F1A #1A9F5C

triadic

#1B9F1A #1A1B9F #9F1A1B

tetradic

#1B9F1A #1A5E9F #9E1A9F #9F5C1A

square

#1B9F1A #1A5E9F #9E1A9F #9F5C1A

split-complementary

#1B9F1A #5C1A9F #9F1A5E

monochromatic

#093609 #126A11 #1B9F1A #24D423 #52E351

Accessibility & contrast

On white

3.49

#1B9F1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#1B9F1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9F1A

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9F1A	#FFFFFF	#000000	##000000
##1B9F1A	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#95862C

Tritanopia (blue-blind)

#009A87

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #1b9f1a;
/* rgb */ color: rgb(27, 159, 26);
/* oklch */ color: oklch(61.2% 0.197 142.6);

Tailwind

colors: {
  custom: {
    50: '#73bd64',
    500: '#1b9f1a',
    950: '#000000',
  },
}

SCSS

$custom: #1b9f1a;
$custom-light: #73bd64;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9f1a",
  "rgb": {
    "r": 27,
    "g": 159,
    "b": 26
  },
  "hsl": {
    "h": 119.549,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61208,
    "c": 0.1966,
    "h": 142.6
  },
  "luminance": 0.25104
}

Semantic roles & 50–950 ramp

primary

#1B9F1A

secondary

#C450C5

accent

#39EFED

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1B9F1A

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

Preview Lab → · Contrast checker → · Palette generator →