#1FA017#1FA017

#1FA017 is a mid, vivid green. Relative luminance 0.255; OKLCH L 61.5% C 0.198 H 142.2°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1FA017
RGB	rgb(31, 160, 23)
HSL	hsl(116, 75%, 36%)
HSV	hsv(116, 86%, 63%)
CMYK	cmyk(80.6%, 0%, 85.6%, 37.3%)
CIE-LAB	lab(57.55, -57.52, 55.05)
CIE-LCH	lch(57.55, 79.62, 136.26°)
OKLab	oklab(61.54% -0.1564 0.1213)
OKLCH	oklch(61.54% 0.198 142.2)
XYZ	xyz(13.2897, 25.4932, 5.0307)
Luminance	0.2550 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA017 #9817A0

analogous

#63A017 #1FA017 #17A053

triadic

#1FA017 #171FA0 #A0171F

tetradic

#1FA017 #1763A0 #9817A0 #A05317

square

#1FA017 #1763A0 #9817A0 #A05317

split-complementary

#1FA017 #5317A0 #A01763

monochromatic

#0A3508 #156A0F #1FA017 #29D61F #55E54C

Accessibility & contrast

On white

3.44

#1FA017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#1FA017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA017

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA017	#FFFFFF	#000000	##000000
##1FA017	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49000

Deuteranopia (green-blind)

#96872A

Tritanopia (blue-blind)

#009B88

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1fa017;
/* rgb */ color: rgb(31, 160, 23);
/* oklch */ color: oklch(61.5% 0.198 142.2);

Tailwind

colors: {
  custom: {
    50: '#74bd63',
    500: '#1fa017',
    950: '#000000',
  },
}

SCSS

$custom: #1fa017;
$custom-light: #74bd63;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa017",
  "rgb": {
    "r": 31,
    "g": 160,
    "b": 23
  },
  "hsl": {
    "h": 116.496,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.61535,
    "c": 0.19794,
    "h": 142.2
  },
  "luminance": 0.25495
}

Semantic roles & 50–950 ramp

primary

#1FA017

secondary

#C04CC7

accent

#36F1E7

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1206

muted

#7C817A

Preview Lab

Preview with #1FA017

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

Preview Lab → · Contrast checker → · Palette generator →