#4CA61B#4CA61B

#4CA61B is a light, vivid yellow-green. Relative luminance 0.289; OKLCH L 64.5% C 0.187 H 137.6°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4CA61B
RGB	rgb(76, 166, 27)
HSL	hsl(99, 72%, 38%)
HSV	hsv(99, 84%, 65%)
CMYK	cmyk(54.2%, 0%, 83.7%, 34.9%)
CIE-LAB	lab(60.68, -49.84, 57.28)
CIE-LCH	lch(60.68, 75.93, 131.03°)
OKLab	oklab(64.46% -0.1382 0.126)
OKLCH	oklch(64.46% 0.187 137.6)
XYZ	xyz(16.8140, 28.8867, 5.7264)
Luminance	0.2889 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CA61B #751BA6

analogous

#91A61B #4CA61B #1BA62F

triadic

#4CA61B #1B4CA6 #A61B4C

tetradic

#4CA61B #1B91A6 #751BA6 #A62F1B

square

#4CA61B #1B91A6 #751BA6 #A62F1B

split-complementary

#4CA61B #2F1BA6 #A61B91

monochromatic

#1C3D0A #347112 #4CA61B #64DB24 #89E458

Accessibility & contrast

On white

3.10

#4CA61B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#4CA61B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4CA61B

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CA61B	#FFFFFF	#000000	##000000
##4CA61B	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9700

Deuteranopia (green-blind)

#A0902D

Tritanopia (blue-blind)

#45A08D

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4ca61b;
/* rgb */ color: rgb(76, 166, 27);
/* oklch */ color: oklch(64.5% 0.187 137.6);

Tailwind

colors: {
  custom: {
    50: '#88c166',
    500: '#4ca61b',
    950: '#000000',
  },
}

SCSS

$custom: #4ca61b;
$custom-light: #88c166;
$custom-dark: #000000;

JSON

{
  "hex": "#4ca61b",
  "rgb": {
    "r": 76,
    "g": 166,
    "b": 27
  },
  "hsl": {
    "h": 98.849,
    "s": 72.021,
    "l": 37.843
  },
  "oklch": {
    "l": 0.64458,
    "c": 0.18705,
    "h": 137.6
  },
  "luminance": 0.28888
}

Semantic roles & 50–950 ramp

primary

#4CA61B

secondary

#9F56C7

accent

#39EFAF

background

#F8FCF6

surface

#F0F8EB

border

#CBD1C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4CA61B

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

Preview Lab → · Contrast checker → · Palette generator →