#1F9945#1F9945

#1F9945 is a mid, vivid green. Relative luminance 0.235; OKLCH L 60.0% C 0.160 H 148.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F9945
RGB	rgb(31, 153, 69)
HSL	hsl(139, 66%, 36%)
HSV	hsv(139, 80%, 60%)
CMYK	cmyk(79.7%, 0%, 54.9%, 40%)
CIE-LAB	lab(55.59, -50.75, 34.78)
CIE-LCH	lch(55.59, 61.53, 145.57°)
OKLab	oklab(60.02% -0.1363 0.0835)
OKLCH	oklch(60.02% 0.16 148.5)
XYZ	xyz(13.0294, 23.5019, 9.4787)
Luminance	0.2350 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9945 #991F73

analogous

#36991F #1F9945 #1F9982

triadic

#1F9945 #451F99 #99451F

tetradic

#1F9945 #1F3699 #991F73 #99821F

square

#1F9945 #1F3699 #991F73 #99821F

split-complementary

#1F9945 #821F99 #991F36

monochromatic

#0A3317 #15662E #1F9945 #29CC5C #56DD80

Accessibility & contrast

On white

3.68

#1F9945 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#1F9945 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9945

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9945	#FFFFFF	#000000	##000000
##1F9945	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A8B3D

Deuteranopia (green-blind)

#8D814B

Tritanopia (blue-blind)

#009686

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9945;
/* rgb */ color: rgb(31, 153, 69);
/* oklch */ color: oklch(60.0% 0.160 148.5);

Tailwind

colors: {
  custom: {
    50: '#70b87b',
    500: '#1f9945',
    950: '#000000',
  },
}

SCSS

$custom: #1f9945;
$custom-light: #70b87b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9945",
  "rgb": {
    "r": 31,
    "g": 153,
    "b": 69
  },
  "hsl": {
    "h": 138.689,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.60018,
    "c": 0.15987,
    "h": 148.5
  },
  "luminance": 0.23503
}

Semantic roles & 50–950 ramp

primary

#1F9945

secondary

#C0549E

accent

#3FB4E9

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #1F9945

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

Preview Lab → · Contrast checker → · Palette generator →