#B4E05A#B4E05A

#B4E05A is a very light, vivid yellow-green. Relative luminance 0.638; OKLCH L 84.9% C 0.168 H 125.2°. Best body text is #000000 at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#B4E05A
RGB	rgb(180, 224, 90)
HSL	hsl(80, 68%, 62%)
HSV	hsv(80, 60%, 88%)
CMYK	cmyk(19.6%, 0%, 59.8%, 12.2%)
CIE-LAB	lab(83.84, -34.04, 59.43)
CIE-LCH	lch(83.84, 68.49, 119.80°)
OKLab	oklab(84.9% -0.0969 0.1374)
OKLCH	oklch(84.9% 0.168 125.2)
XYZ	xyz(47.3237, 63.7523, 19.4831)
Luminance	0.6375 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E05A #865AE0

analogous

#E0C95A #B4E05A #71E05A

triadic

#B4E05A #5AB4E0 #E05AB4

tetradic

#B4E05A #5AE0C9 #865AE0 #E05A71

square

#B4E05A #5AE0C9 #865AE0 #E05A71

split-complementary

#B4E05A #5A71E0 #C95AE0

monochromatic

#76A11E #9CD528 #B4E05A #CBEA8E #E3F3C1

Accessibility & contrast

On white

1.53

#B4E05A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.75

#B4E05A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E05A

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E05A	#FFFFFF	#000000	##000000
##B4E05A	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)

#EBD34B

Deuteranopia (green-blind)

#E5D063

Tritanopia (blue-blind)

#BBD6C3

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #b4e05a;
/* rgb */ color: rgb(180, 224, 90);
/* oklch */ color: oklch(84.9% 0.168 125.2);

Tailwind

colors: {
  custom: {
    50: '#cde98e',
    500: '#b4e05a',
    950: '#000000',
  },
}

SCSS

$custom: #b4e05a;
$custom-light: #cde98e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e05a",
  "rgb": {
    "r": 180,
    "g": 224,
    "b": 90
  },
  "hsl": {
    "h": 79.701,
    "s": 68.367,
    "l": 61.569
  },
  "oklch": {
    "l": 0.84899,
    "c": 0.16815,
    "h": 125.2
  },
  "luminance": 0.63753
}

Semantic roles & 50–950 ramp

primary

#B4E05A

secondary

#5D3AA4

accent

#15D053

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B4E05A

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

Preview Lab → · Contrast checker → · Palette generator →