#B4E163#B4E163

#B4E163 is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 85.2% C 0.162 H 126.1°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#B4E163
RGB	rgb(180, 225, 99)
HSL	hsl(81, 68%, 64%)
HSV	hsv(81, 56%, 88%)
CMYK	cmyk(20%, 0%, 56%, 11.8%)
CIE-LAB	lab(84.20, -33.73, 55.91)
CIE-LCH	lch(84.20, 65.30, 121.10°)
OKLab	oklab(85.22% -0.0953 0.1308)
OKLCH	oklch(85.22% 0.162 126.1)
XYZ	xyz(47.9997, 64.4540, 21.7140)
Luminance	0.6445 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E163 #9063E1

analogous

#E1CF63 #B4E163 #75E163

triadic

#B4E163 #63B4E1 #E163B4

tetradic

#B4E163 #63E1CF #9063E1 #E16375

square

#B4E163 #63E1CF #9063E1 #E16375

split-complementary

#B4E163 #6375E1 #CF63E1

monochromatic

#78A921 #9BD730 #B4E163 #CDEB96 #E5F5CA

Accessibility & contrast

On white

1.51

#B4E163 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#B4E163 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E163

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E163	#FFFFFF	#000000	##000000
##B4E163	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD456

Deuteranopia (green-blind)

#E5D16B

Tritanopia (blue-blind)

#BAD8C5

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #b4e163;
/* rgb */ color: rgb(180, 225, 99);
/* oklch */ color: oklch(85.2% 0.162 126.1);

Tailwind

colors: {
  custom: {
    50: '#cdea93',
    500: '#b4e163',
    950: '#000000',
  },
}

SCSS

$custom: #b4e163;
$custom-light: #cdea93;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e163",
  "rgb": {
    "r": 180,
    "g": 225,
    "b": 99
  },
  "hsl": {
    "h": 81.429,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85221,
    "c": 0.16186,
    "h": 126.1
  },
  "luminance": 0.64455
}

Semantic roles & 50–950 ramp

primary

#B4E163

secondary

#643DAB

accent

#16D058

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B4E163

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

Preview Lab → · Contrast checker → · Palette generator →