#1F9A40#1F9A40

#1F9A40 is a mid, vivid green. Relative luminance 0.238; OKLCH L 60.2% C 0.165 H 147.3°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F9A40
RGB	rgb(31, 154, 64)
HSL	hsl(136, 66%, 36%)
HSV	hsv(136, 80%, 60%)
CMYK	cmyk(79.9%, 0%, 58.4%, 39.6%)
CIE-LAB	lab(55.86, -51.82, 37.58)
CIE-LCH	lch(55.86, 64.01, 144.05°)
OKLab	oklab(60.22% -0.1393 0.0893)
OKLCH	oklch(60.22% 0.165 147.3)
XYZ	xyz(13.0451, 23.7711, 8.7503)
Luminance	0.2377 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9A40 #9A1F79

analogous

#3C9A1F #1F9A40 #1F9A7E

triadic

#1F9A40 #401F9A #9A401F

tetradic

#1F9A40 #1F3C9A #9A1F79 #9A7E1F

square

#1F9A40 #1F3C9A #9A1F79 #9A7E1F

split-complementary

#1F9A40 #7E1F9A #9A1F3C

monochromatic

#0A3416 #15672B #1F9A40 #29CD55 #56DD7A

Accessibility & contrast

On white

3.65

#1F9A40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#1F9A40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9A40

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9A40	#FFFFFF	#000000	##000000
##1F9A40	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8C37

Deuteranopia (green-blind)

#8E8247

Tritanopia (blue-blind)

#009786

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1f9a40;
/* rgb */ color: rgb(31, 154, 64);
/* oklch */ color: oklch(60.2% 0.165 147.3);

Tailwind

colors: {
  custom: {
    50: '#71b977',
    500: '#1f9a40',
    950: '#000000',
  },
}

SCSS

$custom: #1f9a40;
$custom-light: #71b977;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9a40",
  "rgb": {
    "r": 31,
    "g": 154,
    "b": 64
  },
  "hsl": {
    "h": 136.098,
    "s": 66.486,
    "l": 36.275
  },
  "oklch": {
    "l": 0.60224,
    "c": 0.16548,
    "h": 147.3
  },
  "luminance": 0.23773
}

Semantic roles & 50–950 ramp

primary

#1F9A40

secondary

#C154A4

accent

#3EBCE9

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1F9A40

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

Preview Lab → · Contrast checker → · Palette generator →