#B4F064#B4F064

#B4F064 is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.6% C 0.181 H 129.0°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#B4F064
RGB	rgb(180, 240, 100)
HSL	hsl(86, 82%, 67%)
HSV	hsv(86, 58%, 94%)
CMYK	cmyk(25%, 0%, 58.3%, 5.9%)
CIE-LAB	lab(88.42, -40.41, 60.27)
CIE-LCH	lch(88.42, 72.57, 123.84°)
OKLab	oklab(88.64% -0.1137 0.1403)
OKLCH	oklch(88.64% 0.181 129)
XYZ	xyz(52.2824, 72.9424, 23.3789)
Luminance	0.7294 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F064 #A064F0

analogous

#F0E664 #B4F064 #6EF064

triadic

#B4F064 #64B4F0 #F064B4

tetradic

#B4F064 #64F0E6 #A064F0 #F0646E

square

#B4F064 #64F0E6 #A064F0 #F0646E

split-complementary

#B4F064 #646EF0 #E664F0

monochromatic

#7AC613 #99EB2C #B4F064 #CFF59C #EAFBD4

Accessibility & contrast

On white

1.35

#B4F064 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#B4F064 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F064

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F064	#FFFFFF	#000000	##000000
##B4F064	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE155

Deuteranopia (green-blind)

#F2DD6E

Tritanopia (blue-blind)

#B9E6D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #b4f064;
/* rgb */ color: rgb(180, 240, 100);
/* oklch */ color: oklch(88.6% 0.181 129.0);

Tailwind

colors: {
  custom: {
    50: '#cef595',
    500: '#b4f064',
    950: '#000000',
  },
}

SCSS

$custom: #b4f064;
$custom-light: #cef595;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f064",
  "rgb": {
    "r": 180,
    "g": 240,
    "b": 100
  },
  "hsl": {
    "h": 85.714,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.88635,
    "c": 0.18059,
    "h": 129
  },
  "luminance": 0.72944
}

Semantic roles & 50–950 ramp

primary

#B4F064

secondary

#7235C4

accent

#07DF63

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F064

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

Preview Lab → · Contrast checker → · Palette generator →