#4FB41A#4FB41A

#4FB41A is a light, highly saturated yellow-green. Relative luminance 0.344; OKLCH L 68.3% C 0.202 H 138.0°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#4FB41A
RGB	rgb(79, 180, 26)
HSL	hsl(99, 75%, 40%)
HSV	hsv(99, 86%, 71%)
CMYK	cmyk(56.1%, 0%, 85.6%, 29.4%)
CIE-LAB	lab(65.26, -54.21, 61.65)
CIE-LCH	lch(65.26, 82.09, 131.32°)
OKLab	oklab(68.27% -0.1501 0.135)
OKLCH	oklch(68.27% 0.202 138)
XYZ	xyz(19.7314, 34.3777, 6.5729)
Luminance	0.3438 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB41A #7F1AB4

analogous

#9CB41A #4FB41A #1AB432

triadic

#4FB41A #1A4FB4 #B41A4F

tetradic

#4FB41A #1A9CB4 #7F1AB4 #B4321A

square

#4FB41A #1A9CB4 #7F1AB4 #B4321A

split-complementary

#4FB41A #321AB4 #B41A9C

monochromatic

#20490B #387F12 #4FB41A #69E02B #8FE860

Accessibility & contrast

On white

2.67

#4FB41A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#4FB41A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB41A

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB41A	#FFFFFF	#000000	##000000
##4FB41A	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AD9B2F

Tritanopia (blue-blind)

#46AD99

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4fb41a;
/* rgb */ color: rgb(79, 180, 26);
/* oklch */ color: oklch(68.3% 0.202 138.0);

Tailwind

colors: {
  custom: {
    50: '#8ccb67',
    500: '#4fb41a',
    950: '#000000',
  },
}

SCSS

$custom: #4fb41a;
$custom-light: #8ccb67;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb41a",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 26
  },
  "hsl": {
    "h": 99.351,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.68267,
    "c": 0.20194,
    "h": 138
  },
  "luminance": 0.34379
}

Semantic roles & 50–950 ramp

primary

#4FB41A

secondary

#A65DCC

accent

#36F1B1

background

#F9FCF6

surface

#F1F9EB

border

#CBD2C6

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #4FB41A

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

Preview Lab → · Contrast checker → · Palette generator →