#B1FD5D#B1FD5D

#B1FD5D is a very light, highly saturated yellow-green. Relative luminance 0.804; OKLCH L 91.4% C 0.204 H 131.1°. Best body text is #000000 at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#B1FD5D
RGB	rgb(177, 253, 93)
HSL	hsl(89, 98%, 68%)
HSV	hsv(89, 63%, 99%)
CMYK	cmyk(30%, 0%, 63.2%, 0.8%)
CIE-LAB	lab(91.86, -47.66, 66.92)
CIE-LCH	lch(91.86, 82.16, 125.46°)
OKLab	oklab(91.36% -0.1341 0.1537)
OKLCH	oklch(91.36% 0.204 131.1)
XYZ	xyz(55.2320, 80.3862, 22.9599)
Luminance	0.8039 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1FD5D #A95DFD

analogous

#FDF95D #B1FD5D #61FD5D

triadic

#B1FD5D #5DB1FD #FD5DB1

tetradic

#B1FD5D #5DFDF9 #A95DFD #FD5D61

square

#B1FD5D #5DFDF9 #A95DFD #FD5D61

split-complementary

#B1FD5D #5D61FD #F95DFD

monochromatic

#75DD03 #94FC21 #B1FD5D #CEFE99 #EBFED6

Accessibility & contrast

On white

1.23

#B1FD5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.08

#B1FD5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1FD5D

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1FD5D	#FFFFFF	#000000	##000000
##B1FD5D	1.00	1.23	17.08	17.08
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.08	21.00	1.00	1.00
##000000	17.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB49

Deuteranopia (green-blind)

#FDE66A

Tritanopia (blue-blind)

#B4F3DC

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #b1fd5d;
/* rgb */ color: rgb(177, 253, 93);
/* oklch */ color: oklch(91.4% 0.204 131.1);

Tailwind

colors: {
  custom: {
    50: '#cdfe91',
    500: '#b1fd5d',
    950: '#000000',
  },
}

SCSS

$custom: #b1fd5d;
$custom-light: #cdfe91;
$custom-dark: #000000;

JSON

{
  "hex": "#b1fd5d",
  "rgb": {
    "r": 177,
    "g": 253,
    "b": 93
  },
  "hsl": {
    "h": 88.5,
    "s": 97.561,
    "l": 67.843
  },
  "oklch": {
    "l": 0.91363,
    "c": 0.20393,
    "h": 131.1
  },
  "luminance": 0.80388
}

Semantic roles & 50–950 ramp

primary

#B1FD5D

secondary

#7B28D6

accent

#00E66D

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14180D

muted

#83867F

Preview Lab

Preview with #B1FD5D

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

Preview Lab → · Contrast checker → · Palette generator →