#4EA11B#4EA11B

#4EA11B is a light, vivid yellow-green. Relative luminance 0.272; OKLCH L 63.2% C 0.180 H 136.9°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4EA11B
RGB	rgb(78, 161, 27)
HSL	hsl(97, 71%, 37%)
HSV	hsv(97, 83%, 63%)
CMYK	cmyk(51.6%, 0%, 83.2%, 36.9%)
CIE-LAB	lab(59.15, -47.35, 55.92)
CIE-LCH	lch(59.15, 73.27, 130.26°)
OKLab	oklab(63.22% -0.1317 0.1231)
OKLCH	oklch(63.22% 0.18 136.9)
XYZ	xyz(16.0841, 27.1874, 5.4368)
Luminance	0.2719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA11B #6E1BA1

analogous

#91A11B #4EA11B #1BA12B

triadic

#4EA11B #1B4EA1 #A11B4E

tetradic

#4EA11B #1B91A1 #6E1BA1 #A12B1B

square

#4EA11B #1B91A1 #6E1BA1 #A12B1B

split-complementary

#4EA11B #2B1BA1 #A11B91

monochromatic

#1B3809 #356D12 #4EA11B #67D524 #8AE254

Accessibility & contrast

On white

3.26

#4EA11B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4EA11B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA11B

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA11B	#FFFFFF	#000000	##000000
##4EA11B	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9C8C2C

Tritanopia (blue-blind)

#499B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4ea11b;
/* rgb */ color: rgb(78, 161, 27);
/* oklch */ color: oklch(63.2% 0.180 136.9);

Tailwind

colors: {
  custom: {
    50: '#88bd65',
    500: '#4ea11b',
    950: '#000000',
  },
}

SCSS

$custom: #4ea11b;
$custom-light: #88bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea11b",
  "rgb": {
    "r": 78,
    "g": 161,
    "b": 27
  },
  "hsl": {
    "h": 97.164,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.63215,
    "c": 0.18027,
    "h": 136.9
  },
  "luminance": 0.27189
}

Semantic roles & 50–950 ramp

primary

#4EA11B

secondary

#9A52C5

accent

#3AEEA9

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4EA11B

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

Preview Lab → · Contrast checker → · Palette generator →