#1F9744#1F9744

#1F9744 is a mid, vivid green. Relative luminance 0.228; OKLCH L 59.5% C 0.158 H 148.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1F9744
RGB	rgb(31, 151, 68)
HSL	hsl(139, 66%, 36%)
HSV	hsv(139, 79%, 59%)
CMYK	cmyk(79.5%, 0%, 55%, 40.8%)
CIE-LAB	lab(54.91, -50.19, 34.47)
CIE-LCH	lch(54.91, 60.89, 145.52°)
OKLab	oklab(59.45% -0.1349 0.0827)
OKLCH	oklch(59.45% 0.158 148.5)
XYZ	xyz(12.6740, 22.8404, 9.2084)
Luminance	0.2284 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9744 #971F72

analogous

#36971F #1F9744 #1F9780

triadic

#1F9744 #441F97 #97441F

tetradic

#1F9744 #1F3697 #971F72 #97801F

square

#1F9744 #1F3697 #971F72 #97801F

split-complementary

#1F9744 #801F97 #971F36

monochromatic

#0A3116 #15642D #1F9744 #29CA5B #54DC7E

Accessibility & contrast

On white

3.77

#1F9744 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#1F9744 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9744

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9744	#FFFFFF	#000000	##000000
##1F9744	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98893C

Deuteranopia (green-blind)

#8B804A

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f9744;
/* rgb */ color: rgb(31, 151, 68);
/* oklch */ color: oklch(59.5% 0.158 148.5);

Tailwind

colors: {
  custom: {
    50: '#70b77a',
    500: '#1f9744',
    950: '#000000',
  },
}

SCSS

$custom: #1f9744;
$custom-light: #70b77a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9744",
  "rgb": {
    "r": 31,
    "g": 151,
    "b": 68
  },
  "hsl": {
    "h": 138.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.59451,
    "c": 0.15821,
    "h": 148.5
  },
  "luminance": 0.22842
}

Semantic roles & 50–950 ramp

primary

#1F9744

secondary

#BF529E

accent

#3FB4E9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9744

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

Preview Lab → · Contrast checker → · Palette generator →