#B9F552#B9F552

#B9F552 is a very light, vivid yellow-green. Relative luminance 0.762; OKLCH L 89.9% C 0.198 H 127.4°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#B9F552
RGB	rgb(185, 245, 82)
HSL	hsl(82, 89%, 64%)
HSV	hsv(82, 67%, 96%)
CMYK	cmyk(24.5%, 0%, 66.5%, 3.9%)
CIE-LAB	lab(89.96, -42.16, 69.31)
CIE-LCH	lch(89.96, 81.13, 121.31°)
OKLab	oklab(89.92% -0.1203 0.1572)
OKLCH	oklch(89.92% 0.198 127.4)
XYZ	xyz(54.1830, 76.2273, 19.8397)
Luminance	0.7623 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9F552 #8E52F5

analogous

#F5E052 #B9F552 #68F552

triadic

#B9F552 #52B9F5 #F552B9

tetradic

#B9F552 #52F5E0 #8E52F5 #F55268

square

#B9F552 #52F5E0 #8E52F5 #F55268

split-complementary

#B9F552 #5268F5 #E052F5

monochromatic

#7EC10B #A2F218 #B9F552 #D0F88C #E8FCC6

Accessibility & contrast

On white

1.29

#B9F552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#B9F552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9F552

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9F552	#FFFFFF	#000000	##000000
##B9F552	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53A

Deuteranopia (green-blind)

#F9E15F

Tritanopia (blue-blind)

#BFEAD4

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b9f552;
/* rgb */ color: rgb(185, 245, 82);
/* oklch */ color: oklch(89.9% 0.198 127.4);

Tailwind

colors: {
  custom: {
    50: '#d2f88b',
    500: '#b9f552',
    950: '#000000',
  },
}

SCSS

$custom: #b9f552;
$custom-light: #d2f88b;
$custom-dark: #000000;

JSON

{
  "hex": "#b9f552",
  "rgb": {
    "r": 185,
    "g": 245,
    "b": 82
  },
  "hsl": {
    "h": 82.086,
    "s": 89.071,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89915,
    "c": 0.19797,
    "h": 127.4
  },
  "luminance": 0.76228
}

Semantic roles & 50–950 ramp

primary

#B9F552

secondary

#622CBF

accent

#00E654

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B9F552

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

Preview Lab → · Contrast checker → · Palette generator →