#4FA61D#4FA61D

#4FA61D is a light, vivid yellow-green. Relative luminance 0.290; OKLCH L 64.6% C 0.185 H 137.3°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4FA61D
RGB	rgb(79, 166, 29)
HSL	hsl(98, 70%, 38%)
HSV	hsv(98, 83%, 65%)
CMYK	cmyk(52.4%, 0%, 82.5%, 34.9%)
CIE-LAB	lab(60.80, -48.87, 56.89)
CIE-LCH	lch(60.80, 75.00, 130.67°)
OKLab	oklab(64.59% -0.1357 0.1254)
OKLCH	oklch(64.59% 0.185 137.3)
XYZ	xyz(17.0819, 29.0221, 5.8639)
Luminance	0.2902 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA61D #741DA6

analogous

#93A61D #4FA61D #1DA62F

triadic

#4FA61D #1D4FA6 #A61D4F

tetradic

#4FA61D #1D93A6 #741DA6 #A62F1D

square

#4FA61D #1D93A6 #741DA6 #A62F1D

split-complementary

#4FA61D #2F1DA6 #A61D93

monochromatic

#1D3E0B #367214 #4FA61D #68D927 #8CE25B

Accessibility & contrast

On white

3.09

#4FA61D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#4FA61D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4FA61D

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA61D	#FFFFFF	#000000	##000000
##4FA61D	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#A1902E

Tritanopia (blue-blind)

#49A08D

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4fa61d;
/* rgb */ color: rgb(79, 166, 29);
/* oklch */ color: oklch(64.6% 0.185 137.3);

Tailwind

colors: {
  custom: {
    50: '#8ac166',
    500: '#4fa61d',
    950: '#000000',
  },
}

SCSS

$custom: #4fa61d;
$custom-light: #8ac166;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa61d",
  "rgb": {
    "r": 79,
    "g": 166,
    "b": 29
  },
  "hsl": {
    "h": 98.102,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.64591,
    "c": 0.18482,
    "h": 137.3
  },
  "luminance": 0.29023
}

Semantic roles & 50–950 ramp

primary

#4FA61D

secondary

#9E59C6

accent

#3BEDAC

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #4FA61D

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

Preview Lab → · Contrast checker → · Palette generator →