#B3F661#B3F661

#B3F661 is a very light, vivid yellow-green. Relative luminance 0.764; OKLCH L 89.9% C 0.191 H 130.0°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#B3F661
RGB	rgb(179, 246, 97)
HSL	hsl(87, 89%, 67%)
HSV	hsv(87, 61%, 96%)
CMYK	cmyk(27.2%, 0%, 60.6%, 3.5%)
CIE-LAB	lab(90.02, -43.65, 63.32)
CIE-LCH	lch(90.02, 76.90, 124.58°)
OKLab	oklab(89.91% -0.1228 0.1465)
OKLCH	oklch(89.91% 0.191 130)
XYZ	xyz(53.7034, 76.3569, 23.2158)
Luminance	0.7636 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F661 #A461F6

analogous

#F6EF61 #B3F661 #68F661

triadic

#B3F661 #61B3F6 #F661B3

tetradic

#B3F661 #61F6EF #A461F6 #F66168

square

#B3F661 #61F6EF #A461F6 #F66168

split-complementary

#B3F661 #6168F6 #EF61F6

monochromatic

#78D10C #97F327 #B3F661 #CFF99B #EBFDD5

Accessibility & contrast

On white

1.29

#B3F661 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#B3F661 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F661

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F661	#FFFFFF	#000000	##000000
##B3F661	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)

#FFE650

Deuteranopia (green-blind)

#F7E16C

Tritanopia (blue-blind)

#B7ECD6

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b3f661;
/* rgb */ color: rgb(179, 246, 97);
/* oklch */ color: oklch(89.9% 0.191 130.0);

Tailwind

colors: {
  custom: {
    50: '#cdf993',
    500: '#b3f661',
    950: '#000000',
  },
}

SCSS

$custom: #b3f661;
$custom-light: #cdf993;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f661",
  "rgb": {
    "r": 179,
    "g": 246,
    "b": 97
  },
  "hsl": {
    "h": 86.98,
    "s": 89.222,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89913,
    "c": 0.19116,
    "h": 130
  },
  "luminance": 0.76358
}

Semantic roles & 50–950 ramp

primary

#B3F661

secondary

#762FCC

accent

#00E667

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B3F661

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

Preview Lab → · Contrast checker → · Palette generator →