#4E9F1B#4E9F1B

#4E9F1B is a light, vivid yellow-green. Relative luminance 0.265; OKLCH L 62.7% C 0.178 H 136.8°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4E9F1B
RGB	rgb(78, 159, 27)
HSL	hsl(97, 71%, 36%)
HSV	hsv(97, 83%, 62%)
CMYK	cmyk(50.9%, 0%, 83%, 37.6%)
CIE-LAB	lab(58.50, -46.58, 55.33)
CIE-LCH	lch(58.50, 72.32, 130.09°)
OKLab	oklab(62.68% -0.1296 0.1219)
OKLCH	oklch(62.68% 0.178 136.8)
XYZ	xyz(15.7374, 26.4940, 5.3213)
Luminance	0.2650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9F1B #6C1B9F

analogous

#909F1B #4E9F1B #1B9F2A

triadic

#4E9F1B #1B4E9F #9F1B4E

tetradic

#4E9F1B #1B909F #6C1B9F #9F2A1B

square

#4E9F1B #1B909F #6C1B9F #9F2A1B

split-complementary

#4E9F1B #2A1B9F #9F1B90

monochromatic

#1B3609 #346B12 #4E9F1B #68D324 #8AE253

Accessibility & contrast

On white

3.33

#4E9F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4E9F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E9F1B

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9F1B	#FFFFFF	#000000	##000000
##4E9F1B	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9A8A2B

Tritanopia (blue-blind)

#499987

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e9f1b;
/* rgb */ color: rgb(78, 159, 27);
/* oklch */ color: oklch(62.7% 0.178 136.8);

Tailwind

colors: {
  custom: {
    50: '#88bc65',
    500: '#4e9f1b',
    950: '#000000',
  },
}

SCSS

$custom: #4e9f1b;
$custom-light: #88bc65;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9f1b",
  "rgb": {
    "r": 78,
    "g": 159,
    "b": 27
  },
  "hsl": {
    "h": 96.818,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.62684,
    "c": 0.17791,
    "h": 136.8
  },
  "luminance": 0.26495
}

Semantic roles & 50–950 ramp

primary

#4E9F1B

secondary

#9851C5

accent

#3AEEA8

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4E9F1B

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

Preview Lab → · Contrast checker → · Palette generator →