#B1F352#B1F352

#B1F352 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.0% C 0.199 H 129.0°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#B1F352
RGB	rgb(177, 243, 82)
HSL	hsl(85, 87%, 64%)
HSV	hsv(85, 66%, 95%)
CMYK	cmyk(27.2%, 0%, 66.3%, 4.7%)
CIE-LAB	lab(88.95, -44.20, 68.11)
CIE-LCH	lch(88.95, 81.20, 122.98°)
OKLab	oklab(88.97% -0.1255 0.1548)
OKLCH	oklch(88.97% 0.199 129)
XYZ	xyz(51.7049, 74.0562, 19.5511)
Luminance	0.7406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F352 #9452F3

analogous

#F3E452 #B1F352 #60F352

triadic

#B1F352 #52B1F3 #F352B1

tetradic

#B1F352 #52F3E4 #9452F3 #F35260

square

#B1F352 #52F3E4 #9452F3 #F35260

split-complementary

#B1F352 #5260F3 #E452F3

monochromatic

#75BD0D #97EF19 #B1F352 #CBF78B #E5FBC4

Accessibility & contrast

On white

1.33

#B1F352 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.81

#B1F352 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F352

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F352	#FFFFFF	#000000	##000000
##B1F352	1.00	1.33	15.81	15.81
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.81	21.00	1.00	1.00
##000000	15.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23B

Deuteranopia (green-blind)

#F5DE5F

Tritanopia (blue-blind)

#B6E9D2

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #b1f352;
/* rgb */ color: rgb(177, 243, 82);
/* oklch */ color: oklch(89.0% 0.199 129.0);

Tailwind

colors: {
  custom: {
    50: '#ccf78a',
    500: '#b1f352',
    950: '#000000',
  },
}

SCSS

$custom: #b1f352;
$custom-light: #ccf78a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f352",
  "rgb": {
    "r": 177,
    "g": 243,
    "b": 82
  },
  "hsl": {
    "h": 84.596,
    "s": 87.027,
    "l": 63.725
  },
  "oklch": {
    "l": 0.88972,
    "c": 0.19927,
    "h": 129
  },
  "luminance": 0.74057
}

Semantic roles & 50–950 ramp

primary

#B1F352

secondary

#682EBC

accent

#02E45E

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170C

muted

#83857F

Preview Lab

Preview with #B1F352

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

Preview Lab → · Contrast checker → · Palette generator →