#B4E059#B4E059

#B4E059 is a very light, vivid yellow-green. Relative luminance 0.637; OKLCH L 84.9% C 0.169 H 125.1°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#B4E059
RGB	rgb(180, 224, 89)
HSL	hsl(80, 69%, 61%)
HSV	hsv(80, 60%, 88%)
CMYK	cmyk(19.6%, 0%, 60.3%, 12.2%)
CIE-LAB	lab(83.83, -34.12, 59.85)
CIE-LCH	lch(83.83, 68.89, 119.69°)
OKLab	oklab(84.89% -0.0972 0.1382)
OKLCH	oklch(84.89% 0.169 125.1)
XYZ	xyz(47.2814, 63.7354, 19.2605)
Luminance	0.6374 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E059 #8559E0

analogous

#E0C959 #B4E059 #71E059

triadic

#B4E059 #59B4E0 #E059B4

tetradic

#B4E059 #59E0C9 #8559E0 #E05971

square

#B4E059 #59E0C9 #8559E0 #E05971

split-complementary

#B4E059 #5971E0 #C959E0

monochromatic

#76A11E #9CD428 #B4E059 #CBEA8D #E3F3C0

Accessibility & contrast

On white

1.53

#B4E059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#B4E059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E059

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E059	#FFFFFF	#000000	##000000
##B4E059	1.00	1.53	13.75	13.75
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.75	21.00	1.00	1.00
##000000	13.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD349

Deuteranopia (green-blind)

#E5D062

Tritanopia (blue-blind)

#BBD6C3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b4e059;
/* rgb */ color: rgb(180, 224, 89);
/* oklch */ color: oklch(84.9% 0.169 125.1);

Tailwind

colors: {
  custom: {
    50: '#cde98d',
    500: '#b4e059',
    950: '#000000',
  },
}

SCSS

$custom: #b4e059;
$custom-light: #cde98d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e059",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 89
  },
  "hsl": {
    "h": 79.556,
    "s": 68.528,
    "l": 61.373
  },
  "oklch": {
    "l": 0.84889,
    "c": 0.16896,
    "h": 125.1
  },
  "luminance": 0.63736
}

Semantic roles & 50–950 ramp

primary

#B4E059

secondary

#5C3AA4

accent

#15D052

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B4E059

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

Preview Lab → · Contrast checker → · Palette generator →