#4EA61F#4EA61F

#4EA61F is a light, vivid yellow-green. Relative luminance 0.290; OKLCH L 64.6% C 0.184 H 137.6°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4EA61F
RGB	rgb(78, 166, 31)
HSL	hsl(99, 69%, 39%)
HSV	hsv(99, 81%, 65%)
CMYK	cmyk(53%, 0%, 81.3%, 34.9%)
CIE-LAB	lab(60.77, -49.07, 56.28)
CIE-LCH	lch(60.77, 74.67, 131.08°)
OKLab	oklab(64.56% -0.1361 0.1245)
OKLCH	oklch(64.56% 0.184 137.6)
XYZ	xyz(17.0249, 28.9898, 5.9945)
Luminance	0.2899 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA61F #771FA6

analogous

#91A61F #4EA61F #1FA633

triadic

#4EA61F #1F4EA6 #A61F4E

tetradic

#4EA61F #1F91A6 #771FA6 #A6331F

square

#4EA61F #1F91A6 #771FA6 #A6331F

split-complementary

#4EA61F #331FA6 #A61F91

monochromatic

#1E3F0C #367215 #4EA61F #67D72B #8CE15E

Accessibility & contrast

On white

3.09

#4EA61F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#4EA61F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA61F

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA61F	#FFFFFF	#000000	##000000
##4EA61F	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)

#A0902F

Tritanopia (blue-blind)

#48A08D

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4ea61f;
/* rgb */ color: rgb(78, 166, 31);
/* oklch */ color: oklch(64.6% 0.184 137.6);

Tailwind

colors: {
  custom: {
    50: '#89c167',
    500: '#4ea61f',
    950: '#000000',
  },
}

SCSS

$custom: #4ea61f;
$custom-light: #89c167;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea61f",
  "rgb": {
    "r": 78,
    "g": 166,
    "b": 31
  },
  "hsl": {
    "h": 99.111,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.6456,
    "c": 0.18441,
    "h": 137.6
  },
  "luminance": 0.28991
}

Semantic roles & 50–950 ramp

primary

#4EA61F

secondary

#A15BC5

accent

#3CEBAE

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0D1207

muted

#7D817A

Preview Lab

Preview with #4EA61F

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

Preview Lab → · Contrast checker → · Palette generator →