#4E9E21#4E9E21

#4E9E21 is a light, vivid yellow-green. Relative luminance 0.262; OKLCH L 62.5% C 0.174 H 137.1°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4E9E21
RGB	rgb(78, 158, 33)
HSL	hsl(98, 65%, 37%)
HSV	hsv(98, 79%, 62%)
CMYK	cmyk(50.6%, 0%, 79.1%, 38%)
CIE-LAB	lab(58.21, -45.86, 53.27)
CIE-LCH	lch(58.21, 70.29, 130.73°)
OKLab	oklab(62.45% -0.1274 0.1185)
OKLCH	oklch(62.45% 0.174 137.1)
XYZ	xyz(15.6428, 26.1821, 5.6679)
Luminance	0.2618 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9E21 #71219E

analogous

#8D9E21 #4E9E21 #219E33

triadic

#4E9E21 #214E9E #9E214E

tetradic

#4E9E21 #218D9E #71219E #9E3321

square

#4E9E21 #218D9E #71219E #9E3321

split-complementary

#4E9E21 #33219E #9E218D

monochromatic

#1C390C #356B16 #4E9E21 #67D12C #8BDD5C

Accessibility & contrast

On white

3.37

#4E9E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#4E9E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9E21

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9E21	#FFFFFF	#000000	##000000
##4E9E21	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A39000

Deuteranopia (green-blind)

#99892F

Tritanopia (blue-blind)

#499887

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e9e21;
/* rgb */ color: rgb(78, 158, 33);
/* oklch */ color: oklch(62.5% 0.174 137.1);

Tailwind

colors: {
  custom: {
    50: '#88bb67',
    500: '#4e9e21',
    950: '#000000',
  },
}

SCSS

$custom: #4e9e21;
$custom-light: #88bb67;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9e21",
  "rgb": {
    "r": 78,
    "g": 158,
    "b": 33
  },
  "hsl": {
    "h": 98.4,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62451,
    "c": 0.17393,
    "h": 137.1
  },
  "luminance": 0.26183
}

Semantic roles & 50–950 ramp

primary

#4E9E21

secondary

#9C59C1

accent

#3FE8AC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4E9E21

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

Preview Lab → · Contrast checker → · Palette generator →