#B4E557#B4E557

#B4E557 is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 86.0% C 0.177 H 126.1°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#B4E557
RGB	rgb(180, 229, 87)
HSL	hsl(81, 73%, 62%)
HSV	hsv(81, 62%, 90%)
CMYK	cmyk(21.4%, 0%, 62%, 10.2%)
CIE-LAB	lab(85.22, -36.55, 62.20)
CIE-LCH	lch(85.22, 72.15, 120.44°)
OKLab	oklab(86% -0.1041 0.1429)
OKLCH	oklch(86% 0.177 126.1)
XYZ	xyz(48.5621, 66.4294, 19.2787)
Luminance	0.6643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E557 #8857E5

analogous

#E5CF57 #B4E557 #6DE557

triadic

#B4E557 #57B4E5 #E557B4

tetradic

#B4E557 #57E5CF #8857E5 #E5576D

square

#B4E557 #57E5CF #8857E5 #E5576D

split-complementary

#B4E557 #576DE5 #CF57E5

monochromatic

#77A81A #9CDD22 #B4E557 #CCED8C #E3F5C1

Accessibility & contrast

On white

1.47

#B4E557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#B4E557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E557

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E557	#FFFFFF	#000000	##000000
##B4E557	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D746

Deuteranopia (green-blind)

#EAD461

Tritanopia (blue-blind)

#BBDBC7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e557;
/* rgb */ color: rgb(180, 229, 87);
/* oklch */ color: oklch(86.0% 0.177 126.1);

Tailwind

colors: {
  custom: {
    50: '#ceed8c',
    500: '#b4e557',
    950: '#000000',
  },
}

SCSS

$custom: #b4e557;
$custom-light: #ceed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e557",
  "rgb": {
    "r": 180,
    "g": 229,
    "b": 87
  },
  "hsl": {
    "h": 80.704,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.86004,
    "c": 0.17686,
    "h": 126.1
  },
  "luminance": 0.6643
}

Semantic roles & 50–950 ramp

primary

#B4E557

secondary

#5E37AA

accent

#10D554

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #B4E557

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

Preview Lab → · Contrast checker → · Palette generator →