#4FA017#4FA017

#4FA017 is a light, vivid yellow-green. Relative luminance 0.269; OKLCH L 63.0% C 0.180 H 136.4°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4FA017
RGB	rgb(79, 160, 23)
HSL	hsl(95, 75%, 36%)
HSV	hsv(95, 86%, 63%)
CMYK	cmyk(50.6%, 0%, 85.6%, 37.3%)
CIE-LAB	lab(58.85, -46.84, 56.70)
CIE-LCH	lch(58.85, 73.54, 129.56°)
OKLab	oklab(62.98% -0.1306 0.1242)
OKLCH	oklch(62.98% 0.18 136.4)
XYZ	xyz(15.9495, 26.8646, 5.1554)
Luminance	0.2687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA017 #6817A0

analogous

#93A017 #4FA017 #17A023

triadic

#4FA017 #174FA0 #A0174F

tetradic

#4FA017 #1793A0 #6817A0 #A02317

square

#4FA017 #1793A0 #6817A0 #A02317

split-complementary

#4FA017 #2317A0 #A01793

monochromatic

#1A3508 #356A0F #4FA017 #69D61F #8BE54C

Accessibility & contrast

On white

3.30

#4FA017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#4FA017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA017

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA017	#FFFFFF	#000000	##000000
##4FA017	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69200

Deuteranopia (green-blind)

#9B8B29

Tritanopia (blue-blind)

#4B9A88

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4fa017;
/* rgb */ color: rgb(79, 160, 23);
/* oklch */ color: oklch(63.0% 0.180 136.4);

Tailwind

colors: {
  custom: {
    50: '#89bd63',
    500: '#4fa017',
    950: '#000000',
  },
}

SCSS

$custom: #4fa017;
$custom-light: #89bd63;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa017",
  "rgb": {
    "r": 79,
    "g": 160,
    "b": 23
  },
  "hsl": {
    "h": 95.474,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.62975,
    "c": 0.18019,
    "h": 136.4
  },
  "luminance": 0.26866
}

Semantic roles & 50–950 ramp

primary

#4FA017

secondary

#954CC7

accent

#36F1A5

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4FA017

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

Preview Lab → · Contrast checker → · Palette generator →