#1B9744#1B9744

#1B9744 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.4% C 0.159 H 148.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1B9744
RGB	rgb(27, 151, 68)
HSL	hsl(140, 70%, 35%)
HSV	hsv(140, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 55%, 40.8%)
CIE-LAB	lab(54.85, -50.69, 34.38)
CIE-LCH	lch(54.85, 61.25, 145.86°)
OKLab	oklab(59.38% -0.1361 0.0825)
OKLCH	oklch(59.38% 0.159 148.8)
XYZ	xyz(12.5610, 22.7820, 9.2031)
Luminance	0.2278 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9744 #971B6E

analogous

#30971B #1B9744 #1B9782

triadic

#1B9744 #441B97 #97441B

tetradic

#1B9744 #1B3097 #971B6E #97821B

square

#1B9744 #1B3097 #971B6E #97821B

split-complementary

#1B9744 #821B97 #971B30

monochromatic

#082F15 #12632D #1B9744 #24CB5B #4DDF7D

Accessibility & contrast

On white

3.78

#1B9744 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#1B9744 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9744

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9744	#FFFFFF	#000000	##000000
##1B9744	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98893C

Deuteranopia (green-blind)

#8B7F4A

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b9744;
/* rgb */ color: rgb(27, 151, 68);
/* oklch */ color: oklch(59.4% 0.159 148.8);

Tailwind

colors: {
  custom: {
    50: '#6fb77a',
    500: '#1b9744',
    950: '#000000',
  },
}

SCSS

$custom: #1b9744;
$custom-light: #6fb77a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9744",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 68
  },
  "hsl": {
    "h": 139.839,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59384,
    "c": 0.15917,
    "h": 148.8
  },
  "luminance": 0.22784
}

Semantic roles & 50–950 ramp

primary

#1B9744

secondary

#C14C9B

accent

#3BB2EC

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #1B9744

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

Preview Lab → · Contrast checker → · Palette generator →