#B3F571#B3F571

#B3F571 is a very light, vivid yellow-green. Relative luminance 0.761; OKLCH L 89.9% C 0.177 H 131.2°. Best body text is #000000 at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#B3F571
RGB	rgb(179, 245, 113)
HSL	hsl(90, 87%, 70%)
HSV	hsv(90, 54%, 96%)
CMYK	cmyk(26.9%, 0%, 53.9%, 3.9%)
CIE-LAB	lab(89.90, -41.76, 56.24)
CIE-LCH	lch(89.90, 70.05, 126.60°)
OKLab	oklab(89.86% -0.1164 0.1328)
OKLCH	oklch(89.86% 0.177 131.2)
XYZ	xyz(54.2228, 76.0793, 27.4475)
Luminance	0.7608 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F571 #B371F5

analogous

#F5F571 #B3F571 #71F571

triadic

#B3F571 #71B3F5 #F571B3

tetradic

#B3F571 #71F5F5 #B371F5 #F57171

square

#B3F571 #71F5F5 #B371F5 #F57171

split-complementary

#B3F571 #7171F5 #F571F5

monochromatic

#76DC10 #94F138 #B3F571 #D2F9AA #F0FDE2

Accessibility & contrast

On white

1.30

#B3F571 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.22

#B3F571 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F571

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F571	#FFFFFF	#000000	##000000
##B3F571	1.00	1.30	16.22	16.22
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.22	21.00	1.00	1.00
##000000	16.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE564

Deuteranopia (green-blind)

#F5E07A

Tritanopia (blue-blind)

#B6ECD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #b3f571;
/* rgb */ color: rgb(179, 245, 113);
/* oklch */ color: oklch(89.9% 0.177 131.2);

Tailwind

colors: {
  custom: {
    50: '#cdf89d',
    500: '#b3f571',
    950: '#000000',
  },
}

SCSS

$custom: #b3f571;
$custom-light: #cdf89d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f571",
  "rgb": {
    "r": 179,
    "g": 245,
    "b": 113
  },
  "hsl": {
    "h": 90,
    "s": 86.842,
    "l": 70.196
  },
  "oklch": {
    "l": 0.89858,
    "c": 0.1766,
    "h": 131.2
  },
  "luminance": 0.76081
}

Semantic roles & 50–950 ramp

primary

#B3F571

secondary

#853BCF

accent

#02E373

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B3F571

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

Preview Lab → · Contrast checker → · Palette generator →