#4BA11F#4BA11F

#4BA11F is a light, vivid yellow-green. Relative luminance 0.271; OKLCH L 63.1% C 0.180 H 137.7°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4BA11F
RGB	rgb(75, 161, 31)
HSL	hsl(100, 68%, 38%)
HSV	hsv(100, 81%, 63%)
CMYK	cmyk(53.4%, 0%, 80.7%, 36.9%)
CIE-LAB	lab(59.05, -48.04, 54.64)
CIE-LCH	lch(59.05, 72.75, 131.32°)
OKLab	oklab(63.11% -0.1331 0.1211)
OKLCH	oklch(63.11% 0.18 137.7)
XYZ	xyz(15.8933, 27.0833, 5.6862)
Luminance	0.2708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BA11F #751FA1

analogous

#8CA11F #4BA11F #1FA134

triadic

#4BA11F #1F4BA1 #A11F4B

tetradic

#4BA11F #1F8CA1 #751FA1 #A1341F

square

#4BA11F #1F8CA1 #751FA1 #A1341F

split-complementary

#4BA11F #341FA1 #A11F8C

monochromatic

#1B3A0B #336E15 #4BA11F #63D429 #88DF5B

Accessibility & contrast

On white

3.27

#4BA11F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#4BA11F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4BA11F

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BA11F	#FFFFFF	#000000	##000000
##4BA11F	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69300

Deuteranopia (green-blind)

#9B8B2E

Tritanopia (blue-blind)

#449B89

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4ba11f;
/* rgb */ color: rgb(75, 161, 31);
/* oklch */ color: oklch(63.1% 0.180 137.7);

Tailwind

colors: {
  custom: {
    50: '#87bd66',
    500: '#4ba11f',
    950: '#000000',
  },
}

SCSS

$custom: #4ba11f;
$custom-light: #87bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#4ba11f",
  "rgb": {
    "r": 75,
    "g": 161,
    "b": 31
  },
  "hsl": {
    "h": 99.692,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.6311,
    "c": 0.17994,
    "h": 137.7
  },
  "luminance": 0.27085
}

Semantic roles & 50–950 ramp

primary

#4BA11F

secondary

#9F58C4

accent

#3DEBB0

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4BA11F

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

Preview Lab → · Contrast checker → · Palette generator →