#1FA740#1FA740

#1FA740 is a light, vivid green. Relative luminance 0.283; OKLCH L 63.8% C 0.181 H 146.5°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#1FA740
RGB	rgb(31, 167, 64)
HSL	hsl(135, 69%, 39%)
HSV	hsv(135, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 61.7%, 34.5%)
CIE-LAB	lab(60.16, -56.22, 42.58)
CIE-LCH	lch(60.16, 70.53, 142.86°)
OKLab	oklab(63.79% -0.1512 0.1001)
OKLCH	oklch(63.79% 0.181 146.5)
XYZ	xyz(15.3080, 28.2970, 9.5046)
Luminance	0.2830 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA740 #A71F86

analogous

#42A71F #1FA740 #1FA784

triadic

#1FA740 #401FA7 #A7401F

tetradic

#1FA740 #1F42A7 #A71F86 #A7841F

square

#1FA740 #1F42A7 #A71F86 #A7841F

split-complementary

#1FA740 #841FA7 #A71F42

monochromatic

#0C4018 #15732C #1FA740 #2BD855 #5FE17F

Accessibility & contrast

On white

3.15

#1FA740 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#1FA740 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA740

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA740	#FFFFFF	#000000	##000000
##1FA740	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99735

Deuteranopia (green-blind)

#9B8D49

Tritanopia (blue-blind)

#00A391

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa740;
/* rgb */ color: rgb(31, 167, 64);
/* oklch */ color: oklch(63.8% 0.181 146.5);

Tailwind

colors: {
  custom: {
    50: '#74c278',
    500: '#1fa740',
    950: '#000000',
  },
}

SCSS

$custom: #1fa740;
$custom-light: #74c278;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa740",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 64
  },
  "hsl": {
    "h": 134.559,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63791,
    "c": 0.18137,
    "h": 146.5
  },
  "luminance": 0.28299
}

Semantic roles & 50–950 ramp

primary

#1FA740

secondary

#C65CAC

accent

#3CC1EC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FA740

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

Preview Lab → · Contrast checker → · Palette generator →