#4CA01F#4CA01F

#4CA01F is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 62.9% C 0.178 H 137.5°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4CA01F
RGB	rgb(76, 160, 31)
HSL	hsl(99, 68%, 37%)
HSV	hsv(99, 81%, 63%)
CMYK	cmyk(52.5%, 0%, 80.6%, 37.3%)
CIE-LAB	lab(58.77, -47.36, 54.39)
CIE-LCH	lch(58.77, 72.12, 131.05°)
OKLab	oklab(62.89% -0.1314 0.1205)
OKLCH	oklch(62.89% 0.178 137.5)
XYZ	xyz(15.7981, 26.7759, 5.6318)
Luminance	0.2678 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CA01F #731FA0

analogous

#8CA01F #4CA01F #1FA033

triadic

#4CA01F #1F4CA0 #A01F4C

tetradic

#4CA01F #1F8CA0 #731FA0 #A0331F

square

#4CA01F #1F8CA0 #731FA0 #A0331F

split-complementary

#4CA01F #331FA0 #A01F8C

monochromatic

#1B390B #346D15 #4CA01F #64D329 #89DF5A

Accessibility & contrast

On white

3.30

#4CA01F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.36

#4CA01F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4CA01F

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CA01F	#FFFFFF	#000000	##000000
##4CA01F	1.00	3.30	6.36	6.36
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.36	21.00	1.00	1.00
##000000	6.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59200

Deuteranopia (green-blind)

#9B8B2E

Tritanopia (blue-blind)

#469A88

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4ca01f;
/* rgb */ color: rgb(76, 160, 31);
/* oklch */ color: oklch(62.9% 0.178 137.5);

Tailwind

colors: {
  custom: {
    50: '#87bd66',
    500: '#4ca01f',
    950: '#000000',
  },
}

SCSS

$custom: #4ca01f;
$custom-light: #87bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#4ca01f",
  "rgb": {
    "r": 76,
    "g": 160,
    "b": 31
  },
  "hsl": {
    "h": 99.07,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.62885,
    "c": 0.17828,
    "h": 137.5
  },
  "luminance": 0.26777
}

Semantic roles & 50–950 ramp

primary

#4CA01F

secondary

#9E58C3

accent

#3DEAAE

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4CA01F

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

Preview Lab → · Contrast checker → · Palette generator →