#1FA83F#1FA83F

#1FA83F is a light, vivid green. Relative luminance 0.287; OKLCH L 64.1% C 0.183 H 146.3°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#1FA83F
RGB	rgb(31, 168, 63)
HSL	hsl(134, 69%, 39%)
HSV	hsv(134, 82%, 66%)
CMYK	cmyk(81.5%, 0%, 62.5%, 34.1%)
CIE-LAB	lab(60.47, -56.67, 43.41)
CIE-LCH	lch(60.47, 71.39, 142.55°)
OKLab	oklab(64.05% -0.1525 0.1018)
OKLCH	oklch(64.05% 0.183 146.3)
XYZ	xyz(15.4637, 28.6536, 9.4174)
Luminance	0.2866 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA83F #A81F88

analogous

#43A81F #1FA83F #1FA884

triadic

#1FA83F #3F1FA8 #A83F1F

tetradic

#1FA83F #1F43A8 #A81F88 #A8841F

square

#1FA83F #1F43A8 #A81F88 #A8841F

split-complementary

#1FA83F #841FA8 #A81F43

monochromatic

#0C4118 #15742C #1FA83F #2CD854 #60E27E

Accessibility & contrast

On white

3.12

#1FA83F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#1FA83F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA83F

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA83F	#FFFFFF	#000000	##000000
##1FA83F	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9833

Deuteranopia (green-blind)

#9C8E48

Tritanopia (blue-blind)

#00A492

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #1fa83f;
/* rgb */ color: rgb(31, 168, 63);
/* oklch */ color: oklch(64.1% 0.183 146.3);

Tailwind

colors: {
  custom: {
    50: '#74c378',
    500: '#1fa83f',
    950: '#000000',
  },
}

SCSS

$custom: #1fa83f;
$custom-light: #74c378;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa83f",
  "rgb": {
    "r": 31,
    "g": 168,
    "b": 63
  },
  "hsl": {
    "h": 134.015,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.64053,
    "c": 0.18334,
    "h": 146.3
  },
  "luminance": 0.28655
}

Semantic roles & 50–950 ramp

primary

#1FA83F

secondary

#C65DAE

accent

#3CC3EC

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FA83F

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

Preview Lab → · Contrast checker → · Palette generator →