#B4EC5B#B4EC5B

#B4EC5B is a very light, vivid yellow-green. Relative luminance 0.705; OKLCH L 87.6% C 0.183 H 127.7°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#B4EC5B
RGB	rgb(180, 236, 91)
HSL	hsl(83, 79%, 64%)
HSV	hsv(83, 61%, 93%)
CMYK	cmyk(23.7%, 0%, 61.4%, 7.5%)
CIE-LAB	lab(87.22, -39.38, 62.73)
CIE-LCH	lch(87.22, 74.07, 122.12°)
OKLab	oklab(87.64% -0.1116 0.1445)
OKLCH	oklch(87.64% 0.183 127.7)
XYZ	xyz(50.7061, 70.4486, 20.8220)
Luminance	0.7045 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EC5B #935BEC

analogous

#ECDB5B #B4EC5B #6CEC5B

triadic

#B4EC5B #5BB4EC #EC5BB4

tetradic

#B4EC5B #5BECDB #935BEC #EC5B6C

square

#B4EC5B #5BECDB #935BEC #EC5B6C

split-complementary

#B4EC5B #5B6CEC #DB5BEC

monochromatic

#79B715 #9BE624 #B4EC5B #CDF292 #E6F9C9

Accessibility & contrast

On white

1.39

#B4EC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#B4EC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EC5B

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EC5B	#FFFFFF	#000000	##000000
##B4EC5B	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD4A

Deuteranopia (green-blind)

#EFD966

Tritanopia (blue-blind)

#BAE2CE

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #b4ec5b;
/* rgb */ color: rgb(180, 236, 91);
/* oklch */ color: oklch(87.6% 0.183 127.7);

Tailwind

colors: {
  custom: {
    50: '#cef28f',
    500: '#b4ec5b',
    950: '#000000',
  },
}

SCSS

$custom: #b4ec5b;
$custom-light: #cef28f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ec5b",
  "rgb": {
    "r": 180,
    "g": 236,
    "b": 91
  },
  "hsl": {
    "h": 83.172,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.87635,
    "c": 0.18262,
    "h": 127.7
  },
  "luminance": 0.7045
}

Semantic roles & 50–950 ramp

primary

#B4EC5B

secondary

#6734B7

accent

#0ADC5B

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4EC5B

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

Preview Lab → · Contrast checker → · Palette generator →