#B4E057#B4E057

#B4E057 is a very light, vivid yellow-green. Relative luminance 0.637; OKLCH L 84.9% C 0.171 H 125.0°. Best body text is #000000 at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#B4E057
RGB	rgb(180, 224, 87)
HSL	hsl(79, 69%, 61%)
HSV	hsv(79, 61%, 88%)
CMYK	cmyk(19.6%, 0%, 61.2%, 12.2%)
CIE-LAB	lab(83.81, -34.27, 60.67)
CIE-LCH	lch(83.81, 69.68, 119.46°)
OKLab	oklab(84.87% -0.0979 0.1397)
OKLCH	oklch(84.87% 0.171 125)
XYZ	xyz(47.1985, 63.7023, 18.8241)
Luminance	0.6370 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E057 #8357E0

analogous

#E0C757 #B4E057 #6FE057

triadic

#B4E057 #57B4E0 #E057B4

tetradic

#B4E057 #57E0C7 #8357E0 #E0576F

square

#B4E057 #57E0C7 #8357E0 #E0576F

split-complementary

#B4E057 #576FE0 #C757E0

monochromatic

#769F1D #9CD327 #B4E057 #CBEA8B #E2F3BE

Accessibility & contrast

On white

1.53

#B4E057 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.74

#B4E057 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E057

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E057	#FFFFFF	#000000	##000000
##B4E057	1.00	1.53	13.74	13.74
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.74	21.00	1.00	1.00
##000000	13.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD247

Deuteranopia (green-blind)

#E6D061

Tritanopia (blue-blind)

#BBD6C3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b4e057;
/* rgb */ color: rgb(180, 224, 87);
/* oklch */ color: oklch(84.9% 0.171 125.0);

Tailwind

colors: {
  custom: {
    50: '#cde98c',
    500: '#b4e057',
    950: '#000000',
  },
}

SCSS

$custom: #b4e057;
$custom-light: #cde98c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e057",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 87
  },
  "hsl": {
    "h": 79.27,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84869,
    "c": 0.17055,
    "h": 125
  },
  "luminance": 0.63703
}

Semantic roles & 50–950 ramp

primary

#B4E057

secondary

#5B39A2

accent

#15D151

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E057

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

Preview Lab → · Contrast checker → · Palette generator →