#1F9B45#1F9B45

#1F9B45 is a mid, vivid green. Relative luminance 0.242; OKLCH L 60.6% C 0.162 H 148.3°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F9B45
RGB	rgb(31, 155, 69)
HSL	hsl(138, 67%, 36%)
HSV	hsv(138, 80%, 61%)
CMYK	cmyk(80%, 0%, 55.5%, 39.2%)
CIE-LAB	lab(56.25, -51.45, 35.59)
CIE-LCH	lch(56.25, 62.56, 145.33°)
OKLab	oklab(60.57% -0.1382 0.0853)
OKLCH	oklch(60.57% 0.162 148.3)
XYZ	xyz(13.3595, 24.1621, 9.5887)
Luminance	0.2416 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9B45 #9B1F75

analogous

#379B1F #1F9B45 #1F9B83

triadic

#1F9B45 #451F9B #9B451F

tetradic

#1F9B45 #1F379B #9B1F75 #9B831F

square

#1F9B45 #1F379B #9B1F75 #9B831F

split-complementary

#1F9B45 #831F9B #9B1F37

monochromatic

#0B3518 #15682E #1F9B45 #29CE5C #57DD80

Accessibility & contrast

On white

3.60

#1F9B45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#1F9B45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9B45

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9B45	#FFFFFF	#000000	##000000
##1F9B45	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8D3D

Deuteranopia (green-blind)

#8F834C

Tritanopia (blue-blind)

#009888

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f9b45;
/* rgb */ color: rgb(31, 155, 69);
/* oklch */ color: oklch(60.6% 0.162 148.3);

Tailwind

colors: {
  custom: {
    50: '#71ba7b',
    500: '#1f9b45',
    950: '#000000',
  },
}

SCSS

$custom: #1f9b45;
$custom-light: #71ba7b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9b45",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 69
  },
  "hsl": {
    "h": 138.387,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.60568,
    "c": 0.16241,
    "h": 148.3
  },
  "luminance": 0.24164
}

Semantic roles & 50–950 ramp

primary

#1F9B45

secondary

#C155A0

accent

#3EB5EA

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9B45

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

Preview Lab → · Contrast checker → · Palette generator →