#B4E381#B4E381

#B4E381 is a very light, vivid yellow-green. Relative luminance 0.662; OKLCH L 86.1% C 0.136 H 129.8°. Best body text is #000000 at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#B4E381
RGB	rgb(180, 227, 129)
HSL	hsl(89, 64%, 70%)
HSV	hsv(89, 43%, 89%)
CMYK	cmyk(20.7%, 0%, 43.2%, 11%)
CIE-LAB	lab(85.11, -31.52, 42.90)
CIE-LCH	lch(85.11, 53.23, 126.30°)
OKLab	oklab(86.07% -0.0869 0.1043)
OKLCH	oklch(86.07% 0.136 129.8)
XYZ	xyz(50.2533, 66.2256, 30.8998)
Luminance	0.6623 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4E381 #B081E3

analogous

#E3E181 #B4E381 #83E381

triadic

#B4E381 #81B4E3 #E381B4

tetradic

#B4E381 #81E3E1 #B081E3 #E38183

square

#B4E381 #81E3E1 #B081E3 #E38183

split-complementary

#B4E381 #8183E3 #E181E3

monochromatic

#78BF2A #96D84F #B4E381 #D2EEB3 #F0F9E5

Accessibility & contrast

On white

1.47

#B4E381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.25

#B4E381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4E381

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4E381	#FFFFFF	#000000	##000000
##B4E381	1.00	1.47	14.25	14.25
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.25	21.00	1.00	1.00
##000000	14.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBD779

Deuteranopia (green-blind)

#E4D386

Tritanopia (blue-blind)

#B7DBCB

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #b4e381;
/* rgb */ color: rgb(180, 227, 129);
/* oklch */ color: oklch(86.1% 0.136 129.8);

Tailwind

colors: {
  custom: {
    50: '#cceca7',
    500: '#b4e381',
    950: '#000000',
  },
}

SCSS

$custom: #b4e381;
$custom-light: #cceca7;
$custom-dark: #000000;

JSON

{
  "hex": "#b4e381",
  "rgb": {
    "r": 180,
    "g": 227,
    "b": 129
  },
  "hsl": {
    "h": 88.776,
    "s": 63.636,
    "l": 69.804
  },
  "oklch": {
    "l": 0.86068,
    "c": 0.13579,
    "h": 129.8
  },
  "luminance": 0.66226
}

Semantic roles & 50–950 ramp

primary

#B4E381

secondary

#824DBB

accent

#1ACB6F

background

#FEFEFC

surface

#FBFDF6

border

#D4D5D0

text

#13160F

muted

#838480

Preview Lab

Preview with #B4E381

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

Preview Lab → · Contrast checker → · Palette generator →