#4BA51B#4BA51B

#4BA51B is a light, vivid yellow-green. Relative luminance 0.285; OKLCH L 64.2% C 0.186 H 137.7°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4BA51B
RGB	rgb(75, 165, 27)
HSL	hsl(99, 72%, 38%)
HSV	hsv(99, 84%, 65%)
CMYK	cmyk(54.5%, 0%, 83.6%, 35.3%)
CIE-LAB	lab(60.32, -49.75, 56.94)
CIE-LCH	lch(60.32, 75.61, 131.15°)
OKLab	oklab(64.15% -0.1379 0.1253)
OKLCH	oklch(64.15% 0.186 137.7)
XYZ	xyz(16.5540, 28.4839, 5.6623)
Luminance	0.2848 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BA51B #751BA5

analogous

#90A51B #4BA51B #1BA530

triadic

#4BA51B #1B4BA5 #A51B4B

tetradic

#4BA51B #1B90A5 #751BA5 #A5301B

square

#4BA51B #1B90A5 #751BA5 #A5301B

split-complementary

#4BA51B #301BA5 #A51B90

monochromatic

#1B3C0A #337012 #4BA51B #63DA24 #88E357

Accessibility & contrast

On white

3.14

#4BA51B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#4BA51B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4BA51B

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BA51B	#FFFFFF	#000000	##000000
##4BA51B	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#9F8F2D

Tritanopia (blue-blind)

#449F8C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4ba51b;
/* rgb */ color: rgb(75, 165, 27);
/* oklch */ color: oklch(64.2% 0.186 137.7);

Tailwind

colors: {
  custom: {
    50: '#87c065',
    500: '#4ba51b',
    950: '#000000',
  },
}

SCSS

$custom: #4ba51b;
$custom-light: #87c065;
$custom-dark: #000000;

JSON

{
  "hex": "#4ba51b",
  "rgb": {
    "r": 75,
    "g": 165,
    "b": 27
  },
  "hsl": {
    "h": 99.13,
    "s": 71.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.64153,
    "c": 0.18635,
    "h": 137.7
  },
  "luminance": 0.28485
}

Semantic roles & 50–950 ramp

primary

#4BA51B

secondary

#9F55C7

accent

#39EFB0

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #4BA51B

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

Preview Lab → · Contrast checker → · Palette generator →