#4CA01B#4CA01B

#4CA01B is a light, vivid yellow-green. Relative luminance 0.268; OKLCH L 62.9% C 0.180 H 137.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4CA01B
RGB	rgb(76, 160, 27)
HSL	hsl(98, 71%, 37%)
HSV	hsv(98, 83%, 63%)
CMYK	cmyk(52.5%, 0%, 83.1%, 37.3%)
CIE-LAB	lab(58.75, -47.57, 55.53)
CIE-LCH	lch(58.75, 73.11, 130.59°)
OKLab	oklab(62.86% -0.1321 0.1223)
OKLCH	oklch(62.86% 0.18 137.2)
XYZ	xyz(15.7486, 26.7561, 5.3713)
Luminance	0.2676 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4CA01B #6F1BA0

analogous

#8FA01B #4CA01B #1BA02D

triadic

#4CA01B #1B4CA0 #A01B4C

tetradic

#4CA01B #1B8FA0 #6F1BA0 #A02D1B

square

#4CA01B #1B8FA0 #6F1BA0 #A02D1B

split-complementary

#4CA01B #2D1BA0 #A01B8F

monochromatic

#1A3709 #336C12 #4CA01B #65D424 #88E253

Accessibility & contrast

On white

3.31

#4CA01B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4CA01B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4CA01B

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4CA01B	#FFFFFF	#000000	##000000
##4CA01B	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59200

Deuteranopia (green-blind)

#9B8B2C

Tritanopia (blue-blind)

#469A88

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4ca01b;
/* rgb */ color: rgb(76, 160, 27);
/* oklch */ color: oklch(62.9% 0.180 137.2);

Tailwind

colors: {
  custom: {
    50: '#87bd65',
    500: '#4ca01b',
    950: '#000000',
  },
}

SCSS

$custom: #4ca01b;
$custom-light: #87bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#4ca01b",
  "rgb": {
    "r": 76,
    "g": 160,
    "b": 27
  },
  "hsl": {
    "h": 97.895,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.62864,
    "c": 0.18006,
    "h": 137.2
  },
  "luminance": 0.26757
}

Semantic roles & 50–950 ramp

primary

#4CA01B

secondary

#9B52C5

accent

#3AEEAC

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4CA01B

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

Preview Lab → · Contrast checker → · Palette generator →