#B4E583#B4E583

#B4E583 is a very light, vivid yellow-green. Relative luminance 0.674; OKLCH L 86.5% C 0.137 H 130.5°. Best body text is #000000 at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#B4E583
RGB	rgb(180, 229, 131)
HSL	hsl(90, 65%, 71%)
HSV	hsv(90, 43%, 90%)
CMYK	cmyk(21.4%, 0%, 42.8%, 10.2%)
CIE-LAB	lab(85.70, -32.21, 42.66)
CIE-LCH	lch(85.70, 53.45, 127.05°)
OKLab	oklab(86.55% -0.0887 0.1039)
OKLCH	oklch(86.55% 0.137 130.5)
XYZ	xyz(50.9377, 67.3796, 31.7902)
Luminance	0.6738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E583 #B483E5

analogous

#E5E583 #B4E583 #83E583

triadic

#B4E583 #83B4E5 #E583B4

tetradic

#B4E583 #83E5E5 #B483E5 #E58383

square

#B4E583 #83E5E5 #B483E5 #E58383

split-complementary

#B4E583 #8383E5 #E583E5

monochromatic

#77C429 #95DA50 #B4E583 #D3F0B6 #F0FAE6

Accessibility & contrast

On white

1.45

#B4E583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.48

#B4E583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E583

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E583	#FFFFFF	#000000	##000000
##B4E583	1.00	1.45	14.48	14.48
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.48	21.00	1.00	1.00
##000000	14.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD97B

Deuteranopia (green-blind)

#E6D588

Tritanopia (blue-blind)

#B7DECD

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #b4e583;
/* rgb */ color: rgb(180, 229, 131);
/* oklch */ color: oklch(86.5% 0.137 130.5);

Tailwind

colors: {
  custom: {
    50: '#cceda8',
    500: '#b4e583',
    950: '#000000',
  },
}

SCSS

$custom: #b4e583;
$custom-light: #cceda8;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e583",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 131
  },
  "hsl": {
    "h": 90,
    "s": 65.333,
    "l": 70.588
  },
  "oklch": {
    "l": 0.86548,
    "c": 0.1366,
    "h": 130.5
  },
  "luminance": 0.67381
}

Semantic roles & 50–950 ramp

primary

#B4E583

secondary

#864FBD

accent

#18CD73

background

#FEFFFC

surface

#FBFEF6

border

#D4D6D0

text

#131610

muted

#838580

Preview Lab

Preview with #B4E583

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

Preview Lab → · Contrast checker → · Palette generator →