#B3F971#B3F971

#B3F971 is a very light, vivid yellow-green. Relative luminance 0.785; OKLCH L 90.8% C 0.182 H 131.8°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#B3F971
RGB	rgb(179, 249, 113)
HSL	hsl(91, 92%, 71%)
HSV	hsv(91, 55%, 98%)
CMYK	cmyk(28.1%, 0%, 54.6%, 2.4%)
CIE-LAB	lab(91.02, -43.51, 57.55)
CIE-LCH	lch(91.02, 72.15, 127.09°)
OKLab	oklab(90.77% -0.1212 0.1357)
OKLCH	oklch(90.77% 0.182 131.8)
XYZ	xyz(55.4460, 78.5257, 27.8553)
Luminance	0.7853 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Lime

#AEFD6C

ΔE00 1.32

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F971 #B771F9

analogous

#F7F971 #B3F971 #71F973

triadic

#B3F971 #71B3F9 #F971B3

tetradic

#B3F971 #71F7F9 #B771F9 #F97371

square

#B3F971 #71F7F9 #B771F9 #F97371

split-complementary

#B3F971 #7371F9 #F971F7

monochromatic

#75E60A #94F736 #B3F971 #D2FBAC #EFFEE2

Accessibility & contrast

On white

1.26

#B3F971 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#B3F971 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F971

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F971	#FFFFFF	#000000	##000000
##B3F971	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE964

Deuteranopia (green-blind)

#F9E37A

Tritanopia (blue-blind)

#B5F0DB

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #b3f971;
/* rgb */ color: rgb(179, 249, 113);
/* oklch */ color: oklch(90.8% 0.182 131.8);

Tailwind

colors: {
  custom: {
    50: '#cdfb9d',
    500: '#b3f971',
    950: '#000000',
  },
}

SCSS

$custom: #b3f971;
$custom-light: #cdfb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f971",
  "rgb": {
    "r": 179,
    "g": 249,
    "b": 113
  },
  "hsl": {
    "h": 90.882,
    "s": 91.892,
    "l": 70.98
  },
  "oklch": {
    "l": 0.90768,
    "c": 0.18193,
    "h": 131.8
  },
  "luminance": 0.78527
}

Semantic roles & 50–950 ramp

primary

#B3F971

secondary

#893AD4

accent

#00E676

background

#FEFFFC

surface

#FBFFF5

border

#D4D7CF

text

#14170F

muted

#838580

Preview Lab

Preview with #B3F971

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

Preview Lab → · Contrast checker → · Palette generator →