#B1F970#B1F970

#B1F970 is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 90.6% C 0.184 H 132.2°. Best body text is #000000 at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#B1F970
RGB	rgb(177, 249, 112)
HSL	hsl(92, 92%, 71%)
HSV	hsv(92, 55%, 98%)
CMYK	cmyk(28.9%, 0%, 55%, 2.4%)
CIE-LAB	lab(90.90, -44.30, 57.83)
CIE-LCH	lch(90.90, 72.85, 127.45°)
OKLab	oklab(90.64% -0.1234 0.1362)
OKLCH	oklch(90.64% 0.184 132.2)
XYZ	xyz(54.9310, 78.2666, 27.5389)
Luminance	0.7827 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Lime

#AEFD6C

ΔE00 1.15

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F970 #B870F9

analogous

#F5F970 #B1F970 #70F973

triadic

#B1F970 #70B1F9 #F970B1

tetradic

#B1F970 #70F5F9 #B870F9 #F97370

square

#B1F970 #70F5F9 #B870F9 #F97370

split-complementary

#B1F970 #7370F9 #F970F5

monochromatic

#72E50A #91F735 #B1F970 #D1FBAB #EFFEE2

Accessibility & contrast

On white

1.26

#B1F970 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.65

#B1F970 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F970

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F970	#FFFFFF	#000000	##000000
##B1F970	1.00	1.26	16.65	16.65
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.65	21.00	1.00	1.00
##000000	16.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE962

Deuteranopia (green-blind)

#F8E379

Tritanopia (blue-blind)

#B3F0DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b1f970;
/* rgb */ color: rgb(177, 249, 112);
/* oklch */ color: oklch(90.6% 0.184 132.2);

Tailwind

colors: {
  custom: {
    50: '#ccfb9d',
    500: '#b1f970',
    950: '#000000',
  },
}

SCSS

$custom: #b1f970;
$custom-light: #ccfb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f970",
  "rgb": {
    "r": 177,
    "g": 249,
    "b": 112
  },
  "hsl": {
    "h": 91.533,
    "s": 91.946,
    "l": 70.784
  },
  "oklch": {
    "l": 0.90641,
    "c": 0.18377,
    "h": 132.2
  },
  "luminance": 0.78268
}

Semantic roles & 50–950 ramp

primary

#B1F970

secondary

#8B39D4

accent

#00E679

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F970

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

Preview Lab → · Contrast checker → · Palette generator →