#B3E54A#B3E54A

#B3E54A is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.8% C 0.187 H 125.6°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#B3E54A
RGB	rgb(179, 229, 74)
HSL	hsl(79, 75%, 59%)
HSV	hsv(79, 68%, 90%)
CMYK	cmyk(21.8%, 0%, 67.7%, 10.2%)
CIE-LAB	lab(85.06, -37.84, 67.14)
CIE-LCH	lch(85.06, 77.07, 119.41°)
OKLab	oklab(85.83% -0.1088 0.1517)
OKLCH	oklch(85.83% 0.187 125.6)
XYZ	xyz(47.8460, 66.1161, 16.7182)
Luminance	0.6612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E54A #7C4AE5

analogous

#E5CA4A #B3E54A #66E54A

triadic

#B3E54A #4AB3E5 #E54AB3

tetradic

#B3E54A #4AE5CA #7C4AE5 #E54A66

square

#B3E54A #4AE5CA #7C4AE5 #E54A66

split-complementary

#B3E54A #4A66E5 #CA4AE5

monochromatic

#729E17 #99D31E #B3E54A #C9ED80 #E0F4B5

Accessibility & contrast

On white

1.48

#B3E54A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#B3E54A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E54A

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E54A	#FFFFFF	#000000	##000000
##B3E54A	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D633

Deuteranopia (green-blind)

#EAD457

Tritanopia (blue-blind)

#BADAC6

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #b3e54a;
/* rgb */ color: rgb(179, 229, 74);
/* oklch */ color: oklch(85.8% 0.187 125.6);

Tailwind

colors: {
  custom: {
    50: '#cded85',
    500: '#b3e54a',
    950: '#000000',
  },
}

SCSS

$custom: #b3e54a;
$custom-light: #cded85;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e54a",
  "rgb": {
    "r": 179,
    "g": 229,
    "b": 74
  },
  "hsl": {
    "h": 79.355,
    "s": 74.879,
    "l": 59.412
  },
  "oklch": {
    "l": 0.85828,
    "c": 0.18662,
    "h": 125.6
  },
  "luminance": 0.66117
}

Semantic roles & 50–950 ramp

primary

#B3E54A

secondary

#5632A1

accent

#36F173

background

#FEFEFC

surface

#FBFDF3

border

#D4D5CD

text

#14160C

muted

#83847F

Preview Lab

Preview with #B3E54A

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

Preview Lab → · Contrast checker → · Palette generator →