#B1F475#B1F475

#B1F475 is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.6% C 0.173 H 132.0°. Best body text is #000000 at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#B1F475
RGB	rgb(177, 244, 117)
HSL	hsl(92, 85%, 71%)
HSV	hsv(92, 52%, 96%)
CMYK	cmyk(27.5%, 0%, 52%, 4.3%)
CIE-LAB	lab(89.55, -41.62, 53.99)
CIE-LCH	lch(89.55, 68.17, 127.63°)
OKLab	oklab(89.56% -0.1156 0.1283)
OKLCH	oklch(89.56% 0.173 132)
XYZ	xyz(53.6922, 75.3313, 28.5377)
Luminance	0.7533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F475 #B875F4

analogous

#F0F475 #B1F475 #75F478

triadic

#B1F475 #75B1F4 #F475B1

tetradic

#B1F475 #75F0F4 #B875F4 #F47875

square

#B1F475 #75F0F4 #B875F4 #F47875

split-complementary

#B1F475 #7875F4 #F475F0

monochromatic

#72DD12 #91EF3C #B1F475 #D1F9AE #EFFDE3

Accessibility & contrast

On white

1.31

#B1F475 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.07

#B1F475 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F475

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F475	#FFFFFF	#000000	##000000
##B1F475	1.00	1.31	16.07	16.07
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.07	21.00	1.00	1.00
##000000	16.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE469

Deuteranopia (green-blind)

#F3DF7D

Tritanopia (blue-blind)

#B3EBD7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #b1f475;
/* rgb */ color: rgb(177, 244, 117);
/* oklch */ color: oklch(89.6% 0.173 132.0);

Tailwind

colors: {
  custom: {
    50: '#cbf8a0',
    500: '#b1f475',
    950: '#000000',
  },
}

SCSS

$custom: #b1f475;
$custom-light: #cbf8a0;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f475",
  "rgb": {
    "r": 177,
    "g": 244,
    "b": 117
  },
  "hsl": {
    "h": 91.654,
    "s": 85.235,
    "l": 70.784
  },
  "oklch": {
    "l": 0.8956,
    "c": 0.17267,
    "h": 132
  },
  "luminance": 0.75333
}

Semantic roles & 50–950 ramp

primary

#B1F475

secondary

#8B3FCE

accent

#04E279

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F475

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

Preview Lab → · Contrast checker → · Palette generator →