#B9E548#B9E548

#B9E548 is a very light, vivid yellow-green. Relative luminance 0.668; OKLCH L 86.2% C 0.185 H 123.9°. Best body text is #000000 at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#B9E548
RGB	rgb(185, 229, 72)
HSL	hsl(77, 75%, 59%)
HSV	hsv(77, 69%, 90%)
CMYK	cmyk(19.2%, 0%, 68.6%, 10.2%)
CIE-LAB	lab(85.41, -35.67, 68.36)
CIE-LCH	lch(85.41, 77.11, 117.56°)
OKLab	oklab(86.21% -0.1033 0.1538)
OKLCH	oklch(86.21% 0.185 123.9)
XYZ	xyz(49.1971, 66.8204, 16.4354)
Luminance	0.6682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9E548 #7448E5

analogous

#E5C348 #B9E548 #6BE548

triadic

#B9E548 #48B9E5 #E548B9

tetradic

#B9E548 #48E5C3 #7448E5 #E5486B

square

#B9E548 #48E5C3 #7448E5 #E5486B

split-complementary

#B9E548 #486BE5 #C348E5

monochromatic

#779C16 #9FD21E #B9E548 #CDED7E #E2F4B3

Accessibility & contrast

On white

1.46

#B9E548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.36

#B9E548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9E548

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9E548	#FFFFFF	#000000	##000000
##B9E548	1.00	1.46	14.36	14.36
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.36	21.00	1.00	1.00
##000000	14.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D72F

Deuteranopia (green-blind)

#ECD555

Tritanopia (blue-blind)

#C2DAC6

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b9e548;
/* rgb */ color: rgb(185, 229, 72);
/* oklch */ color: oklch(86.2% 0.185 123.9);

Tailwind

colors: {
  custom: {
    50: '#d2ed84',
    500: '#b9e548',
    950: '#000000',
  },
}

SCSS

$custom: #b9e548;
$custom-light: #d2ed84;
$custom-dark: #000000;

JSON

{
  "hex": "#b9e548",
  "rgb": {
    "r": 185,
    "g": 229,
    "b": 72
  },
  "hsl": {
    "h": 76.815,
    "s": 75.12,
    "l": 59.02
  },
  "oklch": {
    "l": 0.86209,
    "c": 0.18529,
    "h": 123.9
  },
  "luminance": 0.66821
}

Semantic roles & 50–950 ramp

primary

#B9E548

secondary

#5032A0

accent

#36F26B

background

#FEFEFB

surface

#FBFDF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #B9E548

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

Preview Lab → · Contrast checker → · Palette generator →