#B3E54B#B3E54B

#B3E54B is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.8% C 0.186 H 125.7°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#B3E54B
RGB	rgb(179, 229, 75)
HSL	hsl(79, 75%, 60%)
HSV	hsv(79, 67%, 90%)
CMYK	cmyk(21.8%, 0%, 67.2%, 10.2%)
CIE-LAB	lab(85.06, -37.77, 66.77)
CIE-LCH	lch(85.06, 76.71, 119.50°)
OKLab	oklab(85.84% -0.1085 0.151)
OKLCH	oklch(85.84% 0.186 125.7)
XYZ	xyz(47.8799, 66.1297, 16.8970)
Luminance	0.6613 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E54B #7D4BE5

analogous

#E5CA4B #B3E54B #66E54B

triadic

#B3E54B #4BB3E5 #E54BB3

tetradic

#B3E54B #4BE5CA #7D4BE5 #E54B66

square

#B3E54B #4BE5CA #7D4BE5 #E54B66

split-complementary

#B3E54B #4B66E5 #CA4BE5

monochromatic

#739F17 #99D41F #B3E54B #CAED80 #E0F4B6

Accessibility & contrast

On white

1.48

#B3E54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.23

#B3E54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E54B

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E54B	#FFFFFF	#000000	##000000
##B3E54B	1.00	1.48	14.23	14.23
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.23	21.00	1.00	1.00
##000000	14.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D634

Deuteranopia (green-blind)

#EAD458

Tritanopia (blue-blind)

#BADAC6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b3e54b;
/* rgb */ color: rgb(179, 229, 75);
/* oklch */ color: oklch(85.8% 0.186 125.7);

Tailwind

colors: {
  custom: {
    50: '#cded85',
    500: '#b3e54b',
    950: '#000000',
  },
}

SCSS

$custom: #b3e54b;
$custom-light: #cded85;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e54b",
  "rgb": {
    "r": 179,
    "g": 229,
    "b": 75
  },
  "hsl": {
    "h": 79.481,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.85836,
    "c": 0.18596,
    "h": 125.7
  },
  "luminance": 0.6613
}

Semantic roles & 50–950 ramp

primary

#B3E54B

secondary

#5733A2

accent

#36F173

background

#FEFFFC

surface

#FBFEF3

border

#D4D6CD

text

#14160C

muted

#83857F

Preview Lab

Preview with #B3E54B

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

Preview Lab → · Contrast checker → · Palette generator →