#4EA61C#4EA61C

#4EA61C is a light, vivid yellow-green. Relative luminance 0.290; OKLCH L 64.5% C 0.186 H 137.4°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4EA61C
RGB	rgb(78, 166, 28)
HSL	hsl(98, 71%, 38%)
HSV	hsv(98, 83%, 65%)
CMYK	cmyk(53%, 0%, 83.1%, 34.9%)
CIE-LAB	lab(60.76, -49.22, 57.11)
CIE-LCH	lch(60.76, 75.39, 130.75°)
OKLab	oklab(64.54% -0.1366 0.1258)
OKLCH	oklch(64.54% 0.186 137.4)
XYZ	xyz(16.9872, 28.9747, 5.7959)
Luminance	0.2898 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA61C #741CA6

analogous

#93A61C #4EA61C #1CA62F

triadic

#4EA61C #1C4EA6 #A61C4E

tetradic

#4EA61C #1C93A6 #741CA6 #A62F1C

square

#4EA61C #1C93A6 #741CA6 #A62F1C

split-complementary

#4EA61C #2F1CA6 #A61C93

monochromatic

#1D3D0A #357213 #4EA61C #67DA25 #8BE359

Accessibility & contrast

On white

3.09

#4EA61C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#4EA61C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4EA61C

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA61C	#FFFFFF	#000000	##000000
##4EA61C	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#A0902D

Tritanopia (blue-blind)

#48A08D

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4ea61c;
/* rgb */ color: rgb(78, 166, 28);
/* oklch */ color: oklch(64.5% 0.186 137.4);

Tailwind

colors: {
  custom: {
    50: '#89c166',
    500: '#4ea61c',
    950: '#000000',
  },
}

SCSS

$custom: #4ea61c;
$custom-light: #89c166;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea61c",
  "rgb": {
    "r": 78,
    "g": 166,
    "b": 28
  },
  "hsl": {
    "h": 98.261,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.64544,
    "c": 0.1857,
    "h": 137.4
  },
  "luminance": 0.28976
}

Semantic roles & 50–950 ramp

primary

#4EA61C

secondary

#9E57C7

accent

#3AEEAD

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #4EA61C

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

Preview Lab → · Contrast checker → · Palette generator →