#B5EF6B#B5EF6B

#B5EF6B is a very light, vivid yellow-green. Relative luminance 0.726; OKLCH L 88.5% C 0.173 H 129.2°. Best body text is #000000 at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#B5EF6B
RGB	rgb(181, 239, 107)
HSL	hsl(86, 80%, 68%)
HSV	hsv(86, 55%, 94%)
CMYK	cmyk(24.3%, 0%, 55.2%, 6.3%)
CIE-LAB	lab(88.26, -38.97, 57.05)
CIE-LCH	lch(88.26, 69.09, 124.34°)
OKLab	oklab(88.55% -0.1092 0.134)
OKLCH	oklch(88.55% 0.173 129.2)
XYZ	xyz(52.5760, 72.6172, 25.1536)
Luminance	0.7262 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Pale Lime

#BEFD73

ΔE00 2.91

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5EF6B #A56BEF

analogous

#EFE76B #B5EF6B #73EF6B

triadic

#B5EF6B #6BB5EF #EF6BB5

tetradic

#B5EF6B #6BEFE7 #A56BEF #EF6B73

square

#B5EF6B #6BEFE7 #A56BEF #EF6B73

split-complementary

#B5EF6B #6B73EF #E76BEF

monochromatic

#7BCA16 #99E934 #B5EF6B #D1F5A2 #ECFBD9

Accessibility & contrast

On white

1.35

#B5EF6B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.52

#B5EF6B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5EF6B

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5EF6B	#FFFFFF	#000000	##000000
##B5EF6B	1.00	1.35	15.52	15.52
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.52	21.00	1.00	1.00
##000000	15.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E05E

Deuteranopia (green-blind)

#F1DC74

Tritanopia (blue-blind)

#B9E6D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #b5ef6b;
/* rgb */ color: rgb(181, 239, 107);
/* oklch */ color: oklch(88.5% 0.173 129.2);

Tailwind

colors: {
  custom: {
    50: '#cef499',
    500: '#b5ef6b',
    950: '#000000',
  },
}

SCSS

$custom: #b5ef6b;
$custom-light: #cef499;
$custom-dark: #000000;

JSON

{
  "hex": "#b5ef6b",
  "rgb": {
    "r": 181,
    "g": 239,
    "b": 107
  },
  "hsl": {
    "h": 86.364,
    "s": 80.488,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88546,
    "c": 0.17291,
    "h": 129.2
  },
  "luminance": 0.72618
}

Semantic roles & 50–950 ramp

primary

#B5EF6B

secondary

#7637C7

accent

#09DD66

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B5EF6B

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

Preview Lab → · Contrast checker → · Palette generator →