#81EFB4#81EFB4

#81EFB4 is a very light, vivid green. Relative luminance 0.697; OKLCH L 87.1% C 0.132 H 158.5°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#81EFB4
RGB	rgb(129, 239, 180)
HSL	hsl(148, 77%, 72%)
HSV	hsv(148, 46%, 94%)
CMYK	cmyk(46%, 0%, 24.7%, 6.3%)
CIE-LAB	lab(86.85, -44.70, 18.93)
CIE-LCH	lch(86.85, 48.54, 157.05°)
OKLab	oklab(87.08% -0.123 0.0483)
OKLCH	oklch(87.08% 0.132 158.5)
XYZ	xyz(48.1543, 69.6918, 54.0855)
Luminance	0.6969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81EFB4 #EF81BC

analogous

#85EF81 #81EFB4 #81EFEB

triadic

#81EFB4 #B481EF #EFB481

tetradic

#81EFB4 #8185EF #EF81BC #EFEB81

square

#81EFB4 #8185EF #EF81BC #EFEB81

split-complementary

#81EFB4 #EB81EF #EF8185

monochromatic

#1CDA74 #4BE894 #81EFB4 #B7F6D4 #E4FCEF

Accessibility & contrast

On white

1.41

#81EFB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#81EFB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EFB4

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81EFB4	#FFFFFF	#000000	##000000
##81EFB4	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDE0B1

Deuteranopia (green-blind)

#DDD5B8

Tritanopia (blue-blind)

#64EEDF

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #81efb4;
/* rgb */ color: rgb(129, 239, 180);
/* oklch */ color: oklch(87.1% 0.132 158.5);

Tailwind

colors: {
  custom: {
    50: '#abf5ca',
    500: '#81efb4',
    950: '#000000',
  },
}

SCSS

$custom: #81efb4;
$custom-light: #abf5ca;
$custom-dark: #000000;

JSON

{
  "hex": "#81efb4",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 180
  },
  "hsl": {
    "h": 147.818,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.8708,
    "c": 0.13218,
    "h": 158.5
  },
  "luminance": 0.69695
}

Semantic roles & 50–950 ramp

primary

#81EFB4

secondary

#C94B8F

accent

#0C7ADA

background

#FDFFFD

surface

#F7FEF9

border

#D0D6D2

text

#111713

muted

#818582

Preview Lab

Preview with #81EFB4

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

Preview Lab → · Contrast checker → · Palette generator →