#B4F564#B4F564

#B4F564 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 89.8% C 0.187 H 129.8°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#B4F564
RGB	rgb(180, 245, 100)
HSL	hsl(87, 88%, 68%)
HSV	hsv(87, 59%, 96%)
CMYK	cmyk(26.5%, 0%, 59.2%, 3.9%)
CIE-LAB	lab(89.83, -42.61, 61.85)
CIE-LCH	lch(89.83, 75.11, 124.56°)
OKLab	oklab(89.77% -0.1198 0.1437)
OKLCH	oklch(89.77% 0.187 129.8)
XYZ	xyz(53.7746, 75.9269, 23.8763)
Luminance	0.7593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4F564 #A564F5

analogous

#F5EE64 #B4F564 #6BF564

triadic

#B4F564 #64B4F5 #F564B4

tetradic

#B4F564 #64F5EE #A564F5 #F5646B

square

#B4F564 #64F5EE #A564F5 #F5646B

split-complementary

#B4F564 #646BF5 #EE64F5

monochromatic

#79D10D #98F12B #B4F564 #D0F99D #ECFCD7

Accessibility & contrast

On white

1.30

#B4F564 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#B4F564 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4F564

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4F564	#FFFFFF	#000000	##000000
##B4F564	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE554

Deuteranopia (green-blind)

#F6E06E

Tritanopia (blue-blind)

#B8EBD6

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b4f564;
/* rgb */ color: rgb(180, 245, 100);
/* oklch */ color: oklch(89.8% 0.187 129.8);

Tailwind

colors: {
  custom: {
    50: '#cef895',
    500: '#b4f564',
    950: '#000000',
  },
}

SCSS

$custom: #b4f564;
$custom-light: #cef895;
$custom-dark: #000000;

JSON

{
  "hex": "#b4f564",
  "rgb": {
    "r": 180,
    "g": 245,
    "b": 100
  },
  "hsl": {
    "h": 86.897,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.89774,
    "c": 0.18704,
    "h": 129.8
  },
  "luminance": 0.75928
}

Semantic roles & 50–950 ramp

primary

#B4F564

secondary

#7731CC

accent

#01E467

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4F564

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

Preview Lab → · Contrast checker → · Palette generator →