#B4FA61#B4FA61

#B4FA61 is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 90.9% C 0.196 H 130.3°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#B4FA61
RGB	rgb(180, 250, 97)
HSL	hsl(87, 94%, 68%)
HSV	hsv(87, 61%, 98%)
CMYK	cmyk(28%, 0%, 61.2%, 2%)
CIE-LAB	lab(91.21, -45.02, 64.64)
CIE-LCH	lch(91.21, 78.77, 124.86°)
OKLab	oklab(90.89% -0.1267 0.1493)
OKLCH	oklch(90.89% 0.196 130.3)
XYZ	xyz(55.1652, 78.9360, 23.6366)
Luminance	0.7894 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4FA61 #A761FA

analogous

#FAF361 #B4FA61 #67FA61

triadic

#B4FA61 #61B4FA #FA61B4

tetradic

#B4FA61 #61FAF3 #A761FA #FA6167

square

#B4FA61 #61FAF3 #A761FA #FA6167

split-complementary

#B4FA61 #6167FA #F361FA

monochromatic

#79DA07 #98F826 #B4FA61 #D0FC9C #ECFED8

Accessibility & contrast

On white

1.25

#B4FA61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#B4FA61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4FA61

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4FA61	#FFFFFF	#000000	##000000
##B4FA61	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE94F

Deuteranopia (green-blind)

#FBE46D

Tritanopia (blue-blind)

#B8F0DA

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #b4fa61;
/* rgb */ color: rgb(180, 250, 97);
/* oklch */ color: oklch(90.9% 0.196 130.3);

Tailwind

colors: {
  custom: {
    50: '#cefc94',
    500: '#b4fa61',
    950: '#000000',
  },
}

SCSS

$custom: #b4fa61;
$custom-light: #cefc94;
$custom-dark: #000000;

JSON

{
  "hex": "#b4fa61",
  "rgb": {
    "r": 180,
    "g": 250,
    "b": 97
  },
  "hsl": {
    "h": 87.451,
    "s": 93.865,
    "l": 68.039
  },
  "oklch": {
    "l": 0.90885,
    "c": 0.19576,
    "h": 130.3
  },
  "luminance": 0.78938
}

Semantic roles & 50–950 ramp

primary

#B4FA61

secondary

#782CD3

accent

#00E669

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B4FA61

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

Preview Lab → · Contrast checker → · Palette generator →