#B9E54E#B9E54E

#B9E54E is a very light, vivid yellow-green. Relative luminance 0.669; OKLCH L 86.3% C 0.181 H 124.2°. Best body text is #000000 at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#B9E54E
RGB	rgb(185, 229, 78)
HSL	hsl(77, 74%, 60%)
HSV	hsv(77, 66%, 90%)
CMYK	cmyk(19.2%, 0%, 65.9%, 10.2%)
CIE-LAB	lab(85.45, -35.29, 66.15)
CIE-LCH	lch(85.45, 74.97, 118.08°)
OKLab	oklab(86.26% -0.1017 0.15)
OKLCH	oklch(86.26% 0.181 124.2)
XYZ	xyz(49.4024, 66.9026, 17.5171)
Luminance	0.6690 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9E54E #7A4EE5

analogous

#E5C54E #B9E54E #6EE54E

triadic

#B9E54E #4EB9E5 #E54EB9

tetradic

#B9E54E #4EE5C5 #7A4EE5 #E54E6E

square

#B9E54E #4EE5C5 #7A4EE5 #E54E6E

split-complementary

#B9E54E #4E6EE5 #C54EE5

monochromatic

#79A118 #A1D61F #B9E54E #CEED83 #E3F5B9

Accessibility & contrast

On white

1.46

#B9E54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.38

#B9E54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9E54E

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9E54E	#FFFFFF	#000000	##000000
##B9E54E	1.00	1.46	14.38	14.38
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.38	21.00	1.00	1.00
##000000	14.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D739

Deuteranopia (green-blind)

#ECD55A

Tritanopia (blue-blind)

#C1DAC6

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b9e54e;
/* rgb */ color: rgb(185, 229, 78);
/* oklch */ color: oklch(86.3% 0.181 124.2);

Tailwind

colors: {
  custom: {
    50: '#d1ed87',
    500: '#b9e54e',
    950: '#000000',
  },
}

SCSS

$custom: #b9e54e;
$custom-light: #d1ed87;
$custom-dark: #000000;

JSON

{
  "hex": "#b9e54e",
  "rgb": {
    "r": 185,
    "g": 229,
    "b": 78
  },
  "hsl": {
    "h": 77.483,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.86256,
    "c": 0.18125,
    "h": 124.2
  },
  "luminance": 0.66903
}

Semantic roles & 50–950 ramp

primary

#B9E54E

secondary

#5434A4

accent

#0FD749

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B9E54E

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

Preview Lab → · Contrast checker → · Palette generator →