#B5E54F#B5E54F

#B5E54F is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 86.0% C 0.182 H 125.3°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#B5E54F
RGB	rgb(181, 229, 79)
HSL	hsl(79, 74%, 60%)
HSV	hsv(79, 66%, 90%)
CMYK	cmyk(21%, 0%, 65.5%, 10.2%)
CIE-LAB	lab(85.21, -36.75, 65.43)
CIE-LCH	lch(85.21, 75.04, 119.32°)
OKLab	oklab(86% -0.1055 0.1487)
OKLCH	oklch(86% 0.182 125.3)
XYZ	xyz(48.4869, 66.4263, 17.6627)
Luminance	0.6643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5E54F #7F4FE5

analogous

#E5CA4F #B5E54F #6AE54F

triadic

#B5E54F #4FB5E5 #E54FB5

tetradic

#B5E54F #4FE5CA #7F4FE5 #E54F6A

square

#B5E54F #4FE5CA #7F4FE5 #E54F6A

split-complementary

#B5E54F #4F6AE5 #CA4FE5

monochromatic

#76A218 #9CD720 #B5E54F #CBED84 #E2F5BA

Accessibility & contrast

On white

1.47

#B5E54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#B5E54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B5E54F

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5E54F	#FFFFFF	#000000	##000000
##B5E54F	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73A

Deuteranopia (green-blind)

#EAD45B

Tritanopia (blue-blind)

#BDDAC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b5e54f;
/* rgb */ color: rgb(181, 229, 79);
/* oklch */ color: oklch(86.0% 0.182 125.3);

Tailwind

colors: {
  custom: {
    50: '#cfed87',
    500: '#b5e54f',
    950: '#000000',
  },
}

SCSS

$custom: #b5e54f;
$custom-light: #cfed87;
$custom-dark: #000000;

JSON

{
  "hex": "#b5e54f",
  "rgb": {
    "r": 181,
    "g": 229,
    "b": 79
  },
  "hsl": {
    "h": 79.2,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.85999,
    "c": 0.18231,
    "h": 125.3
  },
  "luminance": 0.66427
}

Semantic roles & 50–950 ramp

primary

#B5E54F

secondary

#5834A4

accent

#0FD64F

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B5E54F

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

Preview Lab → · Contrast checker → · Palette generator →