#4E801B#4E801B

#4E801B is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.4% C 0.139 H 132.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4E801B
RGB	rgb(78, 128, 27)
HSL	hsl(90, 65%, 30%)
HSV	hsv(90, 79%, 50%)
CMYK	cmyk(39.1%, 0%, 78.9%, 49.8%)
CIE-LAB	lab(48.43, -33.63, 45.95)
CIE-LCH	lch(48.43, 56.94, 126.20°)
OKLab	oklab(54.42% -0.0948 0.1022)
OKLCH	oklch(54.42% 0.139 132.9)
XYZ	xyz(11.0587, 17.1367, 3.7617)
Luminance	0.1714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E801B #4D1B80

analogous

#807F1B #4E801B #1C801B

triadic

#4E801B #1B4E80 #801B4E

tetradic

#4E801B #1B807F #4D1B80 #801B1C

square

#4E801B #1B807F #4D1B80 #801B1C

split-complementary

#4E801B #1B1C80 #7F1B80

monochromatic

#101B06 #2F4D10 #4E801B #6DB326 #8BD63F

Accessibility & contrast

On white

4.74

#4E801B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4E801B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E801B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E801B	#FFFFFF	#000000	##FFFFFF
##4E801B	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867603

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#4E7B6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4e801b;
/* rgb */ color: rgb(78, 128, 27);
/* oklch */ color: oklch(54.4% 0.139 132.9);

Tailwind

colors: {
  custom: {
    50: '#84a560',
    500: '#4e801b',
    950: '#000000',
  },
}

SCSS

$custom: #4e801b;
$custom-light: #84a560;
$custom-dark: #000000;

JSON

{
  "hex": "#4e801b",
  "rgb": {
    "r": 78,
    "g": 128,
    "b": 27
  },
  "hsl": {
    "h": 89.703,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.54417,
    "c": 0.13941,
    "h": 132.9
  },
  "luminance": 0.17137
}

Semantic roles & 50–950 ramp

primary

#4E801B

secondary

#7B43B4

accent

#40E893

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0B0F05

muted

#7C7F79

Preview Lab

Preview with #4E801B

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

Preview Lab → · Contrast checker → · Palette generator →