#4E9921#4E9921

#4E9921 is a mid, vivid yellow-green. Relative luminance 0.245; OKLCH L 61.1% C 0.168 H 136.6°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4E9921
RGB	rgb(78, 153, 33)
HSL	hsl(98, 65%, 36%)
HSV	hsv(98, 78%, 60%)
CMYK	cmyk(49%, 0%, 78.4%, 40%)
CIE-LAB	lab(56.60, -43.87, 51.73)
CIE-LCH	lch(56.60, 67.83, 130.30°)
OKLab	oklab(61.12% -0.122 0.1152)
OKLCH	oklch(61.12% 0.168 136.6)
XYZ	xyz(14.8072, 24.5110, 5.3894)
Luminance	0.2451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9921 #6C2199

analogous

#8A9921 #4E9921 #219930

triadic

#4E9921 #214E99 #99214E

tetradic

#4E9921 #218A99 #6C2199 #993021

square

#4E9921 #218A99 #6C2199 #993021

split-complementary

#4E9921 #302199 #99218A

monochromatic

#1B340B #346716 #4E9921 #68CB2C #8ADB59

Accessibility & contrast

On white

3.56

#4E9921 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#4E9921 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9921

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9921	#FFFFFF	#000000	##000000
##4E9921	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C01

Deuteranopia (green-blind)

#95852E

Tritanopia (blue-blind)

#4A9383

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4e9921;
/* rgb */ color: rgb(78, 153, 33);
/* oklch */ color: oklch(61.1% 0.168 136.6);

Tailwind

colors: {
  custom: {
    50: '#87b866',
    500: '#4e9921',
    950: '#000000',
  },
}

SCSS

$custom: #4e9921;
$custom-light: #87b866;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9921",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 33
  },
  "hsl": {
    "h": 97.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.61124,
    "c": 0.16783,
    "h": 136.6
  },
  "luminance": 0.24512
}

Semantic roles & 50–950 ramp

primary

#4E9921

secondary

#9856BF

accent

#40E8A9

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1106

muted

#7D807A

Preview Lab

Preview with #4E9921

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

Preview Lab → · Contrast checker → · Palette generator →