#B1F575#B1F575

#B1F575 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 89.8% C 0.174 H 132.2°. Best body text is #000000 at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#B1F575
RGB	rgb(177, 245, 117)
HSL	hsl(92, 86%, 71%)
HSV	hsv(92, 52%, 96%)
CMYK	cmyk(27.8%, 0%, 52.2%, 3.9%)
CIE-LAB	lab(89.83, -42.06, 54.32)
CIE-LCH	lch(89.83, 68.70, 127.75°)
OKLab	oklab(89.79% -0.1168 0.129)
OKLCH	oklch(89.79% 0.174 132.2)
XYZ	xyz(53.9939, 75.9347, 28.6382)
Luminance	0.7594 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1F575 #B975F5

analogous

#F1F575 #B1F575 #75F579

triadic

#B1F575 #75B1F5 #F575B1

tetradic

#B1F575 #75F1F5 #B975F5 #F57975

square

#B1F575 #75F1F5 #B975F5 #F57975

split-complementary

#B1F575 #7975F5 #F575F1

monochromatic

#71DF10 #91F13C #B1F575 #D1F9AE #EFFDE2

Accessibility & contrast

On white

1.30

#B1F575 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.19

#B1F575 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1F575

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1F575	#FFFFFF	#000000	##000000
##B1F575	1.00	1.30	16.19	16.19
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.19	21.00	1.00	1.00
##000000	16.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE569

Deuteranopia (green-blind)

#F4E07D

Tritanopia (blue-blind)

#B3ECD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b1f575;
/* rgb */ color: rgb(177, 245, 117);
/* oklch */ color: oklch(89.8% 0.174 132.2);

Tailwind

colors: {
  custom: {
    50: '#cbf9a0',
    500: '#b1f575',
    950: '#000000',
  },
}

SCSS

$custom: #b1f575;
$custom-light: #cbf9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#b1f575",
  "rgb": {
    "r": 177,
    "g": 245,
    "b": 117
  },
  "hsl": {
    "h": 91.875,
    "s": 86.486,
    "l": 70.98
  },
  "oklch": {
    "l": 0.89788,
    "c": 0.17402,
    "h": 132.2
  },
  "luminance": 0.75936
}

Semantic roles & 50–950 ramp

primary

#B1F575

secondary

#8C3FD0

accent

#02E37A

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B1F575

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

Preview Lab → · Contrast checker → · Palette generator →