#4E9F21#4E9F21

#4E9F21 is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.175 H 137.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4E9F21
RGB	rgb(78, 159, 33)
HSL	hsl(99, 66%, 38%)
HSV	hsv(99, 79%, 62%)
CMYK	cmyk(50.9%, 0%, 79.2%, 37.6%)
CIE-LAB	lab(58.53, -46.25, 53.58)
CIE-LCH	lch(58.53, 70.78, 130.80°)
OKLab	oklab(62.72% -0.1284 0.1191)
OKLCH	oklch(62.72% 0.175 137.2)
XYZ	xyz(15.8140, 26.5246, 5.7250)
Luminance	0.2653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9F21 #72219F

analogous

#8D9F21 #4E9F21 #219F33

triadic

#4E9F21 #214E9F #9F214E

tetradic

#4E9F21 #218D9F #72219F #9F3321

square

#4E9F21 #218D9F #72219F #9F3321

split-complementary

#4E9F21 #33219F #9F218D

monochromatic

#1C3A0C #356C16 #4E9F21 #67D22C #8BDD5D

Accessibility & contrast

On white

3.33

#4E9F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4E9F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9F21

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9F21	#FFFFFF	#000000	##000000
##4E9F21	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49100

Deuteranopia (green-blind)

#9A8A2F

Tritanopia (blue-blind)

#499988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e9f21;
/* rgb */ color: rgb(78, 159, 33);
/* oklch */ color: oklch(62.7% 0.175 137.2);

Tailwind

colors: {
  custom: {
    50: '#88bc67',
    500: '#4e9f21',
    950: '#000000',
  },
}

SCSS

$custom: #4e9f21;
$custom-light: #88bc67;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9f21",
  "rgb": {
    "r": 78,
    "g": 159,
    "b": 33
  },
  "hsl": {
    "h": 98.571,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62717,
    "c": 0.17514,
    "h": 137.2
  },
  "luminance": 0.26526
}

Semantic roles & 50–950 ramp

primary

#4E9F21

secondary

#9D5AC2

accent

#3FE9AC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4E9F21

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

Preview Lab → · Contrast checker → · Palette generator →