#B4EE63#B4EE63

#B4EE63 is a very light, vivid yellow-green. Relative luminance 0.718; OKLCH L 88.2% C 0.179 H 128.6°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#B4EE63
RGB	rgb(180, 238, 99)
HSL	hsl(85, 80%, 66%)
HSV	hsv(85, 58%, 93%)
CMYK	cmyk(24.4%, 0%, 58.4%, 6.7%)
CIE-LAB	lab(87.85, -39.61, 60.06)
CIE-LCH	lch(87.85, 71.94, 123.41°)
OKLab	oklab(88.17% -0.1116 0.1397)
OKLCH	oklch(88.17% 0.179 128.6)
XYZ	xyz(51.6488, 71.7522, 22.9304)
Luminance	0.7175 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4EE63 #9D63EE

analogous

#EEE263 #B4EE63 #6EEE63

triadic

#B4EE63 #63B4EE #EE63B4

tetradic

#B4EE63 #63EEE2 #9D63EE #EE636E

square

#B4EE63 #63EEE2 #9D63EE #EE636E

split-complementary

#B4EE63 #636EEE #E263EE

monochromatic

#7AC215 #99E82C #B4EE63 #CFF49A #E9FAD1

Accessibility & contrast

On white

1.37

#B4EE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#B4EE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4EE63

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4EE63	#FFFFFF	#000000	##000000
##B4EE63	1.00	1.37	15.35	15.35
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.35	21.00	1.00	1.00
##000000	15.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF54

Deuteranopia (green-blind)

#F0DB6D

Tritanopia (blue-blind)

#B9E4D0

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #b4ee63;
/* rgb */ color: rgb(180, 238, 99);
/* oklch */ color: oklch(88.2% 0.179 128.6);

Tailwind

colors: {
  custom: {
    50: '#cef394',
    500: '#b4ee63',
    950: '#000000',
  },
}

SCSS

$custom: #b4ee63;
$custom-light: #cef394;
$custom-dark: #000000;

JSON

{
  "hex": "#b4ee63",
  "rgb": {
    "r": 180,
    "g": 238,
    "b": 99
  },
  "hsl": {
    "h": 85.036,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.8817,
    "c": 0.17882,
    "h": 128.6
  },
  "luminance": 0.71753
}

Semantic roles & 50–950 ramp

primary

#B4EE63

secondary

#6F36C0

accent

#09DD61

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170D

muted

#83857F

Preview Lab

Preview with #B4EE63

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

Preview Lab → · Contrast checker → · Palette generator →