#B3F583#B3F583

#B3F583 is a very light, vivid yellow-green. Relative luminance 0.765; OKLCH L 90.1% C 0.160 H 133.4°. Best body text is #000000 at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#B3F583
RGB	rgb(179, 245, 131)
HSL	hsl(95, 85%, 74%)
HSV	hsv(95, 47%, 96%)
CMYK	cmyk(26.9%, 0%, 46.5%, 3.9%)
CIE-LAB	lab(90.10, -39.83, 48.16)
CIE-LCH	lch(90.10, 62.49, 129.59°)
OKLab	oklab(90.09% -0.1098 0.1163)
OKLCH	oklch(90.09% 0.16 133.4)
XYZ	xyz(55.3385, 76.5256, 33.3236)
Luminance	0.7653 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 2.51

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3F583 #C583F5

analogous

#ECF583 #B3F583 #83F58C

triadic

#B3F583 #83B3F5 #F583B3

tetradic

#B3F583 #83ECF5 #C583F5 #F58C83

square

#B3F583 #83ECF5 #C583F5 #F58C83

split-complementary

#B3F583 #8C83F5 #F583EC

monochromatic

#6EEB13 #90F04A #B3F583 #D6FABC #EEFDE3

Accessibility & contrast

On white

1.29

#B3F583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.31

#B3F583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3F583

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3F583	#FFFFFF	#000000	##000000
##B3F583	1.00	1.29	16.31	16.31
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.31	21.00	1.00	1.00
##000000	16.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE67A

Deuteranopia (green-blind)

#F3E18A

Tritanopia (blue-blind)

#B4EDDA

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #b3f583;
/* rgb */ color: rgb(179, 245, 131);
/* oklch */ color: oklch(90.1% 0.160 133.4);

Tailwind

colors: {
  custom: {
    50: '#ccf8a9',
    500: '#b3f583',
    950: '#000000',
  },
}

SCSS

$custom: #b3f583;
$custom-light: #ccf8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#b3f583",
  "rgb": {
    "r": 179,
    "g": 245,
    "b": 131
  },
  "hsl": {
    "h": 94.737,
    "s": 85.075,
    "l": 73.725
  },
  "oklch": {
    "l": 0.90092,
    "c": 0.15995,
    "h": 133.4
  },
  "luminance": 0.76527
}

Semantic roles & 50–950 ramp

primary

#B3F583

secondary

#994BD1

accent

#04E284

background

#FEFFFD

surface

#FBFFF7

border

#D4D7D0

text

#141710

muted

#838581

Preview Lab

Preview with #B3F583

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

Preview Lab → · Contrast checker → · Palette generator →