#40EFBB#40EFBB

#40EFBB is a very light, vivid teal. Relative luminance 0.664; OKLCH L 85.3% C 0.158 H 168.1°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#40EFBB
RGB	rgb(64, 239, 187)
HSL	hsl(162, 85%, 59%)
HSV	hsv(162, 73%, 94%)
CMYK	cmyk(73.2%, 0%, 21.8%, 6.3%)
CIE-LAB	lab(85.20, -55.55, 12.73)
CIE-LCH	lch(85.20, 56.99, 167.10°)
OKLab	oklab(85.28% -0.1541 0.0325)
OKLCH	oklch(85.28% 0.158 168.1)
XYZ	xyz(41.9456, 66.4059, 57.6110)
Luminance	0.6641 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40EFBB #EF4074

analogous

#40EF63 #40EFBB #40CCEF

triadic

#40EFBB #BB40EF #EFBB40

tetradic

#40EFBB #6340EF #EF4074 #CCEF40

square

#40EFBB #6340EF #EF4074 #CCEF40

split-complementary

#40EFBB #EF40CC #EF6340

monochromatic

#0EA779 #13DFA2 #40EFBB #78F4CF #B1F8E3

Accessibility & contrast

On white

1.47

#40EFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#40EFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40EFBB

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40EFBB	#FFFFFF	#000000	##000000
##40EFBB	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9DEB8

Deuteranopia (green-blind)

#D3CEBE

Tritanopia (blue-blind)

#00F0E0

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #40efbb;
/* rgb */ color: rgb(64, 239, 187);
/* oklch */ color: oklch(85.3% 0.158 168.1);

Tailwind

colors: {
  custom: {
    50: '#8df5cf',
    500: '#40efbb',
    950: '#000000',
  },
}

SCSS

$custom: #40efbb;
$custom-light: #8df5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40efbb",
  "rgb": {
    "r": 64,
    "g": 239,
    "b": 187
  },
  "hsl": {
    "h": 162.171,
    "s": 84.541,
    "l": 59.412
  },
  "oklch": {
    "l": 0.85284,
    "c": 0.15752,
    "h": 168.1
  },
  "luminance": 0.66411
}

Semantic roles & 50–950 ramp

primary

#40EFBB

secondary

#A82B50

accent

#2D6AFB

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1713

muted

#7F8583

Preview Lab

Preview with #40EFBB

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

Preview Lab → · Contrast checker → · Palette generator →