#1F8F45#1F8F45

#1F8F45 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.3% C 0.147 H 149.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#1F8F45
RGB	rgb(31, 143, 69)
HSL	hsl(140, 64%, 34%)
HSV	hsv(140, 78%, 56%)
CMYK	cmyk(78.3%, 0%, 51.7%, 43.9%)
CIE-LAB	lab(52.25, -47.15, 30.69)
CIE-LCH	lch(52.25, 56.26, 146.94°)
OKLab	oklab(57.25% -0.1267 0.0744)
OKLCH	oklch(57.25% 0.147 149.6)
XYZ	xyz(11.4608, 20.3645, 8.9558)
Luminance	0.2037 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8F45 #8F1F69

analogous

#318F1F #1F8F45 #1F8F7D

triadic

#1F8F45 #451F8F #8F451F

tetradic

#1F8F45 #1F318F #8F1F69 #8F7D1F

square

#1F8F45 #1F318F #8F1F69 #8F7D1F

split-complementary

#1F8F45 #7D1F8F #8F1F31

monochromatic

#092A14 #145D2D #1F8F45 #2AC15D #4FD97E

Accessibility & contrast

On white

4.14

#1F8F45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#1F8F45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8F45

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8F45	#FFFFFF	#000000	##000000
##1F8F45	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823F

Deuteranopia (green-blind)

#83794A

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f8f45;
/* rgb */ color: rgb(31, 143, 69);
/* oklch */ color: oklch(57.3% 0.147 149.6);

Tailwind

colors: {
  custom: {
    50: '#6eb17a',
    500: '#1f8f45',
    950: '#000000',
  },
}

SCSS

$custom: #1f8f45;
$custom-light: #6eb17a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8f45",
  "rgb": {
    "r": 31,
    "g": 143,
    "b": 69
  },
  "hsl": {
    "h": 140.357,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57252,
    "c": 0.1469,
    "h": 149.6
  },
  "luminance": 0.20366
}

Semantic roles & 50–950 ramp

primary

#1F8F45

secondary

#BC4E97

accent

#40AFE7

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#081109

muted

#7B807B

Preview Lab

Preview with #1F8F45

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

Preview Lab → · Contrast checker → · Palette generator →