#1FA73F#1FA73F

#1FA73F is a light, vivid green. Relative luminance 0.283; OKLCH L 63.8% C 0.182 H 146.3°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#1FA73F
RGB	rgb(31, 167, 63)
HSL	hsl(134, 69%, 39%)
HSV	hsv(134, 81%, 65%)
CMYK	cmyk(81.4%, 0%, 62.3%, 34.5%)
CIE-LAB	lab(60.15, -56.34, 43.03)
CIE-LCH	lch(60.15, 70.90, 142.63°)
OKLab	oklab(63.78% -0.1516 0.101)
OKLCH	oklch(63.78% 0.182 146.3)
XYZ	xyz(15.2798, 28.2857, 9.3561)
Luminance	0.2829 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA73F #A71F87

analogous

#43A71F #1FA73F #1FA783

triadic

#1FA73F #3F1FA7 #A73F1F

tetradic

#1FA73F #1F43A7 #A71F87 #A7831F

square

#1FA73F #1F43A7 #A71F87 #A7831F

split-complementary

#1FA73F #831FA7 #A71F43

monochromatic

#0C4018 #15732C #1FA73F #2BD854 #5FE17E

Accessibility & contrast

On white

3.15

#1FA73F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#1FA73F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA73F

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA73F	#FFFFFF	#000000	##000000
##1FA73F	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)

#A99733

Deuteranopia (green-blind)

#9B8D48

Tritanopia (blue-blind)

#00A391

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #1fa73f;
/* rgb */ color: rgb(31, 167, 63);
/* oklch */ color: oklch(63.8% 0.182 146.3);

Tailwind

colors: {
  custom: {
    50: '#74c278',
    500: '#1fa73f',
    950: '#000000',
  },
}

SCSS

$custom: #1fa73f;
$custom-light: #74c278;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa73f",
  "rgb": {
    "r": 31,
    "g": 167,
    "b": 63
  },
  "hsl": {
    "h": 134.118,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.6378,
    "c": 0.18216,
    "h": 146.3
  },
  "luminance": 0.28288
}

Semantic roles & 50–950 ramp

primary

#1FA73F

secondary

#C65CAD

accent

#3CC2EC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FA73F

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

Preview Lab → · Contrast checker → · Palette generator →