#4E9800#4E9800

#4E9800 is a mid, vivid yellow-green. Relative luminance 0.241; OKLCH L 60.7% C 0.178 H 135.0°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4E9800
RGB	rgb(78, 152, 0)
HSL	hsl(89, 100%, 30%)
HSV	hsv(89, 100%, 60%)
CMYK	cmyk(48.7%, 0%, 100%, 40.4%)
CIE-LAB	lab(56.16, -44.68, 58.55)
CIE-LCH	lch(56.16, 73.65, 127.35°)
OKLab	oklab(60.73% -0.1256 0.1254)
OKLCH	oklch(60.73% 0.178 135)
XYZ	xyz(14.3698, 24.0752, 3.8898)
Luminance	0.2408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9800 #4A0098

analogous

#989600 #4E9800 #029800

triadic

#4E9800 #004E98 #98004E

tetradic

#4E9800 #009896 #4A0098 #980002

square

#4E9800 #009896 #4A0098 #980002

split-complementary

#4E9800 #000298 #960098

monochromatic

#101F00 #2F5B00 #4E9800 #6DD500 #8CFF13

Accessibility & contrast

On white

3.61

#4E9800 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4E9800 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9800

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9800	#FFFFFF	#000000	##000000
##4E9800	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8A00

Deuteranopia (green-blind)

#94841D

Tritanopia (blue-blind)

#4C9280

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4e9800;
/* rgb */ color: rgb(78, 152, 0);
/* oklch */ color: oklch(60.7% 0.178 135.0);

Tailwind

colors: {
  custom: {
    50: '#88b75c',
    500: '#4e9800',
    950: '#000000',
  },
}

SCSS

$custom: #4e9800;
$custom-light: #88b75c;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9800",
  "rgb": {
    "r": 78,
    "g": 152,
    "b": 0
  },
  "hsl": {
    "h": 89.211,
    "s": 100,
    "l": 29.804
  },
  "oklch": {
    "l": 0.60733,
    "c": 0.17751,
    "h": 135
  },
  "luminance": 0.24076
}

Semantic roles & 50–950 ramp

primary

#4E9800

secondary

#7825CF

accent

#29FF91

background

#F8FBF5

surface

#F0F6E9

border

#CBD0C5

text

#0C1105

muted

#7D8079

Preview Lab

Preview with #4E9800

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

Preview Lab → · Contrast checker → · Palette generator →