#B1F470#B1F470

#B1F470 is a very light, vivid yellow-green. Relative luminance 0.752; OKLCH L 89.5% C 0.177 H 131.5°. Best body text is #000000 at 16.04:1 contrast (WCAG AA passes).

Color values

HEX	#B1F470
RGB	rgb(177, 244, 112)
HSL	hsl(90, 86%, 70%)
HSV	hsv(90, 54%, 96%)
CMYK	cmyk(27.5%, 0%, 54.1%, 4.3%)
CIE-LAB	lab(89.49, -42.13, 56.19)
CIE-LCH	lch(89.49, 70.23, 126.86°)
OKLab	oklab(89.5% -0.1174 0.1326)
OKLCH	oklch(89.5% 0.177 131.5)
XYZ	xyz(53.4061, 75.2168, 27.0306)
Luminance	0.7522 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F470 #B370F4

analogous

#F3F470 #B1F470 #70F471

triadic

#B1F470 #70B1F4 #F470B1

tetradic

#B1F470 #70F3F4 #B370F4 #F47170

square

#B1F470 #70F3F4 #B370F4 #F47170

split-complementary

#B1F470 #7170F4 #F470F3

monochromatic

#73D911 #92F037 #B1F470 #D0F8A9 #EFFDE2

Accessibility & contrast

On white

1.31

#B1F470 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.04

#B1F470 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F470

16.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F470	#FFFFFF	#000000	##000000
##B1F470	1.00	1.31	16.04	16.04
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.04	21.00	1.00	1.00
##000000	16.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE463

Deuteranopia (green-blind)

#F4DF79

Tritanopia (blue-blind)

#B4EBD7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b1f470;
/* rgb */ color: rgb(177, 244, 112);
/* oklch */ color: oklch(89.5% 0.177 131.5);

Tailwind

colors: {
  custom: {
    50: '#cbf89c',
    500: '#b1f470',
    950: '#000000',
  },
}

SCSS

$custom: #b1f470;
$custom-light: #cbf89c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f470",
  "rgb": {
    "r": 177,
    "g": 244,
    "b": 112
  },
  "hsl": {
    "h": 90.455,
    "s": 85.714,
    "l": 69.804
  },
  "oklch": {
    "l": 0.895,
    "c": 0.17711,
    "h": 131.5
  },
  "luminance": 0.75218
}

Semantic roles & 50–950 ramp

primary

#B1F470

secondary

#853ACE

accent

#03E274

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B1F470

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

Preview Lab → · Contrast checker → · Palette generator →