#B3EF6B#B3EF6B

#B3EF6B is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.4% C 0.174 H 129.7°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3EF6B
RGB	rgb(179, 239, 107)
HSL	hsl(87, 80%, 68%)
HSV	hsv(87, 55%, 94%)
CMYK	cmyk(25.1%, 0%, 55.2%, 6.3%)
CIE-LAB	lab(88.15, -39.69, 56.89)
CIE-LCH	lch(88.15, 69.37, 124.91°)
OKLab	oklab(88.42% -0.1111 0.1337)
OKLCH	oklch(88.42% 0.174 129.7)
XYZ	xyz(52.1103, 72.3770, 25.1317)
Luminance	0.7238 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.94

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3EF6B #A76BEF

analogous

#EFE96B #B3EF6B #71EF6B

triadic

#B3EF6B #6BB3EF #EF6BB3

tetradic

#B3EF6B #6BEFE9 #A76BEF #EF6B71

square

#B3EF6B #6BEFE9 #A76BEF #EF6B71

split-complementary

#B3EF6B #6B71EF #E96BEF

monochromatic

#78CA16 #97E934 #B3EF6B #CFF5A2 #ECFBD9

Accessibility & contrast

On white

1.36

#B3EF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#B3EF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3EF6B

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3EF6B	#FFFFFF	#000000	##000000
##B3EF6B	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E05E

Deuteranopia (green-blind)

#F0DC74

Tritanopia (blue-blind)

#B7E6D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b3ef6b;
/* rgb */ color: rgb(179, 239, 107);
/* oklch */ color: oklch(88.4% 0.174 129.7);

Tailwind

colors: {
  custom: {
    50: '#cdf499',
    500: '#b3ef6b',
    950: '#000000',
  },
}

SCSS

$custom: #b3ef6b;
$custom-light: #cdf499;
$custom-dark: #000000;

JSON

{
  "hex": "#b3ef6b",
  "rgb": {
    "r": 179,
    "g": 239,
    "b": 107
  },
  "hsl": {
    "h": 87.273,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88423,
    "c": 0.17385,
    "h": 129.7
  },
  "luminance": 0.72378
}

Semantic roles & 50–950 ramp

primary

#B3EF6B

secondary

#7937C7

accent

#09DD69

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3EF6B

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

Preview Lab → · Contrast checker → · Palette generator →