#B3F370#B3F370

#B3F370 is a very light, vivid yellow-green. Relative luminance 0.749; OKLCH L 89.4% C 0.175 H 130.8°. Best body text is #000000 at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#B3F370
RGB	rgb(179, 243, 112)
HSL	hsl(89, 85%, 70%)
HSV	hsv(89, 54%, 95%)
CMYK	cmyk(26.3%, 0%, 53.9%, 4.7%)
CIE-LAB	lab(89.32, -40.98, 56.02)
CIE-LCH	lch(89.32, 69.41, 126.19°)
OKLab	oklab(89.39% -0.1143 0.1323)
OKLCH	oklch(89.39% 0.175 130.8)
XYZ	xyz(53.5650, 74.8533, 26.9521)
Luminance	0.7486 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F370 #B070F3

analogous

#F3F270 #B3F370 #72F370

triadic

#B3F370 #70B3F3 #F370B3

tetradic

#B3F370 #70F3F2 #B070F3 #F37072

square

#B3F370 #70F3F2 #B070F3 #F37072

split-complementary

#B3F370 #7072F3 #F270F3

monochromatic

#77D712 #95EE38 #B3F370 #D1F8A8 #EFFCE1

Accessibility & contrast

On white

1.31

#B3F370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.97

#B3F370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F370

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F370	#FFFFFF	#000000	##000000
##B3F370	1.00	1.31	15.97	15.97
#FFFFFF	1.31	1.00	21.00	21.00
#000000	15.97	21.00	1.00	1.00
##000000	15.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE463

Deuteranopia (green-blind)

#F3DF79

Tritanopia (blue-blind)

#B6EAD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #b3f370;
/* rgb */ color: rgb(179, 243, 112);
/* oklch */ color: oklch(89.4% 0.175 130.8);

Tailwind

colors: {
  custom: {
    50: '#cdf79c',
    500: '#b3f370',
    950: '#000000',
  },
}

SCSS

$custom: #b3f370;
$custom-light: #cdf79c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f370",
  "rgb": {
    "r": 179,
    "g": 243,
    "b": 112
  },
  "hsl": {
    "h": 89.313,
    "s": 84.516,
    "l": 69.608
  },
  "oklch": {
    "l": 0.89391,
    "c": 0.17481,
    "h": 130.8
  },
  "luminance": 0.74855
}

Semantic roles & 50–950 ramp

primary

#B3F370

secondary

#823BCD

accent

#05E170

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170E

muted

#83857F

Preview Lab

Preview with #B3F370

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

Preview Lab → · Contrast checker → · Palette generator →