#B5F56B#B5F56B

#B5F56B is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 89.9% C 0.181 H 130.2°. Best body text is #000000 at 16.24:1 contrast (WCAG AA passes).

Color values

HEX	#B5F56B
RGB	rgb(181, 245, 107)
HSL	hsl(88, 87%, 69%)
HSV	hsv(88, 56%, 96%)
CMYK	cmyk(26.1%, 0%, 56.3%, 3.9%)
CIE-LAB	lab(89.95, -41.63, 58.99)
CIE-LCH	lch(89.95, 72.20, 125.21°)
OKLab	oklab(89.91% -0.1166 0.1382)
OKLCH	oklch(89.91% 0.181 130.2)
XYZ	xyz(54.3618, 76.1887, 25.7488)
Luminance	0.7619 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5F56B #AB6BF5

analogous

#F5F06B #B5F56B #70F56B

triadic

#B5F56B #6BB5F5 #F56BB5

tetradic

#B5F56B #6BF5F0 #AB6BF5 #F56B70

square

#B5F56B #6BF5F0 #AB6BF5 #F56B70

split-complementary

#B5F56B #6B70F5 #F06BF5

monochromatic

#7AD70F #98F132 #B5F56B #D2F9A4 #EEFDDE

Accessibility & contrast

On white

1.29

#B5F56B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.24

#B5F56B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5F56B

16.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5F56B	#FFFFFF	#000000	##000000
##B5F56B	1.00	1.29	16.24	16.24
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.24	21.00	1.00	1.00
##000000	16.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE55D

Deuteranopia (green-blind)

#F6E174

Tritanopia (blue-blind)

#B9ECD7

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b5f56b;
/* rgb */ color: rgb(181, 245, 107);
/* oklch */ color: oklch(89.9% 0.181 130.2);

Tailwind

colors: {
  custom: {
    50: '#cef899',
    500: '#b5f56b',
    950: '#000000',
  },
}

SCSS

$custom: #b5f56b;
$custom-light: #cef899;
$custom-dark: #000000;

JSON

{
  "hex": "#b5f56b",
  "rgb": {
    "r": 181,
    "g": 245,
    "b": 107
  },
  "hsl": {
    "h": 87.826,
    "s": 87.342,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89908,
    "c": 0.18081,
    "h": 130.2
  },
  "luminance": 0.7619
}

Semantic roles & 50–950 ramp

primary

#B5F56B

secondary

#7D36CE

accent

#02E46B

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B5F56B

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

Preview Lab → · Contrast checker → · Palette generator →