#4EA91F#4EA91F

#4EA91F is a light, vivid yellow-green. Relative luminance 0.301; OKLCH L 65.4% C 0.188 H 137.8°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4EA91F
RGB	rgb(78, 169, 31)
HSL	hsl(100, 69%, 39%)
HSV	hsv(100, 82%, 66%)
CMYK	cmyk(53.8%, 0%, 81.7%, 33.7%)
CIE-LAB	lab(61.73, -50.20, 57.17)
CIE-LCH	lch(61.73, 76.08, 131.29°)
OKLab	oklab(65.35% -0.1391 0.1263)
OKLCH	oklch(65.35% 0.188 137.8)
XYZ	xyz(17.5766, 30.0932, 6.1784)
Luminance	0.3009 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA91F #7A1FA9

analogous

#93A91F #4EA91F #1FA935

triadic

#4EA91F #1F4EA9 #A91F4E

tetradic

#4EA91F #1F93A9 #7A1FA9 #A9351F

square

#4EA91F #1F93A9 #7A1FA9 #A9351F

split-complementary

#4EA91F #351FA9 #A91F93

monochromatic

#1E420C #367516 #4EA91F #67D82D #8DE260

Accessibility & contrast

On white

2.99

#4EA91F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#4EA91F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA91F

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA91F	#FFFFFF	#000000	##000000
##4EA91F	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A39230

Tritanopia (blue-blind)

#47A390

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4ea91f;
/* rgb */ color: rgb(78, 169, 31);
/* oklch */ color: oklch(65.4% 0.188 137.8);

Tailwind

colors: {
  custom: {
    50: '#89c368',
    500: '#4ea91f',
    950: '#000000',
  },
}

SCSS

$custom: #4ea91f;
$custom-light: #89c368;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea91f",
  "rgb": {
    "r": 78,
    "g": 169,
    "b": 31
  },
  "hsl": {
    "h": 99.565,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65353,
    "c": 0.18792,
    "h": 137.8
  },
  "luminance": 0.30095
}

Semantic roles & 50–950 ramp

primary

#4EA91F

secondary

#A35DC7

accent

#3CECB0

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0D1307

muted

#7D827A

Preview Lab

Preview with #4EA91F

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

Preview Lab → · Contrast checker → · Palette generator →