#B4F65A#B4F65A

#B4F65A is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 89.9% C 0.196 H 129.3°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#B4F65A
RGB	rgb(180, 246, 90)
HSL	hsl(85, 90%, 66%)
HSV	hsv(85, 63%, 96%)
CMYK	cmyk(26.8%, 0%, 63.4%, 3.5%)
CIE-LAB	lab(90.02, -43.84, 66.18)
CIE-LCH	lch(90.02, 79.39, 123.52°)
OKLab	oklab(89.91% -0.124 0.1517)
OKLCH	oklch(89.91% 0.196 129.3)
XYZ	xyz(53.6234, 76.3517, 21.5830)
Luminance	0.7635 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F65A #9C5AF6

analogous

#F6EA5A #B4F65A #66F65A

triadic

#B4F65A #5AB4F6 #F65AB4

tetradic

#B4F65A #5AF6EA #9C5AF6 #F65A66

square

#B4F65A #5AF6EA #9C5AF6 #F65A66

split-complementary

#B4F65A #5A66F6 #EA5AF6

monochromatic

#7ACB0B #9AF320 #B4F65A #CEF994 #E9FCCE

Accessibility & contrast

On white

1.29

#B4F65A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#B4F65A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F65A

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F65A	#FFFFFF	#000000	##000000
##B4F65A	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE546

Deuteranopia (green-blind)

#F8E166

Tritanopia (blue-blind)

#B9ECD6

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b4f65a;
/* rgb */ color: rgb(180, 246, 90);
/* oklch */ color: oklch(89.9% 0.196 129.3);

Tailwind

colors: {
  custom: {
    50: '#cef98f',
    500: '#b4f65a',
    950: '#000000',
  },
}

SCSS

$custom: #b4f65a;
$custom-light: #cef98f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f65a",
  "rgb": {
    "r": 180,
    "g": 246,
    "b": 90
  },
  "hsl": {
    "h": 85.385,
    "s": 89.655,
    "l": 65.882
  },
  "oklch": {
    "l": 0.89907,
    "c": 0.19594,
    "h": 129.3
  },
  "luminance": 0.76353
}

Semantic roles & 50–950 ramp

primary

#B4F65A

secondary

#6E2DC7

accent

#00E661

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4F65A

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

Preview Lab → · Contrast checker → · Palette generator →