#B3E581#B3E581

#B3E581 is a very light, vivid yellow-green. Relative luminance 0.672; OKLCH L 86.5% C 0.139 H 130.6°. Best body text is #000000 at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3E581
RGB	rgb(179, 229, 129)
HSL	hsl(90, 66%, 70%)
HSV	hsv(90, 44%, 90%)
CMYK	cmyk(21.8%, 0%, 43.7%, 10.2%)
CIE-LAB	lab(85.61, -32.81, 43.51)
CIE-LCH	lch(85.61, 54.49, 127.02°)
OKLab	oklab(86.45% -0.0905 0.1057)
OKLCH	oklch(86.45% 0.139 130.6)
XYZ	xyz(50.5715, 67.2063, 31.0724)
Luminance	0.6721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3E581 #B381E5

analogous

#E5E581 #B3E581 #81E581

triadic

#B3E581 #81B3E5 #E581B3

tetradic

#B3E581 #81E5E5 #B381E5 #E58181

square

#B3E581 #81E5E5 #B381E5 #E58181

split-complementary

#B3E581 #8181E5 #E581E5

monochromatic

#76C328 #94DB4E #B3E581 #D2EFB4 #F0FAE6

Accessibility & contrast

On white

1.45

#B3E581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.44

#B3E581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3E581

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3E581	#FFFFFF	#000000	##000000
##B3E581	1.00	1.45	14.44	14.44
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.44	21.00	1.00	1.00
##000000	14.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD879

Deuteranopia (green-blind)

#E6D587

Tritanopia (blue-blind)

#B6DDCD

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b3e581;
/* rgb */ color: rgb(179, 229, 129);
/* oklch */ color: oklch(86.5% 0.139 130.6);

Tailwind

colors: {
  custom: {
    50: '#cbeda7',
    500: '#b3e581',
    950: '#000000',
  },
}

SCSS

$custom: #b3e581;
$custom-light: #cbeda7;
$custom-dark: #000000;

JSON

{
  "hex": "#b3e581",
  "rgb": {
    "r": 179,
    "g": 229,
    "b": 129
  },
  "hsl": {
    "h": 90,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.86453,
    "c": 0.13915,
    "h": 130.6
  },
  "luminance": 0.67207
}

Semantic roles & 50–950 ramp

primary

#B3E581

secondary

#854DBD

accent

#18CE73

background

#FEFFFC

surface

#FBFEF6

border

#D4D6D0

text

#13160F

muted

#838580

Preview Lab

Preview with #B3E581

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

Preview Lab → · Contrast checker → · Palette generator →