#40E1A9#40E1A9

#40E1A9 is a light, vivid teal. Relative luminance 0.578; OKLCH L 81.4% C 0.154 H 164.9°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#40E1A9
RGB	rgb(64, 225, 169)
HSL	hsl(159, 73%, 57%)
HSV	hsv(159, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 24.9%, 11.8%)
CIE-LAB	lab(80.63, -54.08, 15.69)
CIE-LCH	lch(80.63, 56.31, 163.82°)
OKLab	oklab(81.4% -0.1489 0.0401)
OKLCH	oklch(81.4% 0.154 164.9)
XYZ	xyz(36.1970, 57.8008, 46.7774)
Luminance	0.5780 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E1A9 #E14078

analogous

#40E158 #40E1A9 #40C9E1

triadic

#40E1A9 #A940E1 #E1A940

tetradic

#40E1A9 #5840E1 #E14078 #C9E140

square

#40E1A9 #5840E1 #E14078 #C9E140

split-complementary

#40E1A9 #E140C9 #E15840

monochromatic

#179066 #1FC58B #40E1A9 #75E9C1 #AAF2D9

Accessibility & contrast

On white

1.67

#40E1A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#40E1A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1A9

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E1A9	#FFFFFF	#000000	##000000
##40E1A9	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD1A6

Deuteranopia (green-blind)

#C8C2AD

Tritanopia (blue-blind)

#00E1D2

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40e1a9;
/* rgb */ color: rgb(64, 225, 169);
/* oklch */ color: oklch(81.4% 0.154 164.9);

Tailwind

colors: {
  custom: {
    50: '#8aebc2',
    500: '#40e1a9',
    950: '#000000',
  },
}

SCSS

$custom: #40e1a9;
$custom-light: #8aebc2;
$custom-dark: #000000;

JSON

{
  "hex": "#40e1a9",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 169
  },
  "hsl": {
    "h": 159.13,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81403,
    "c": 0.15418,
    "h": 164.9
  },
  "luminance": 0.57805
}

Semantic roles & 50–950 ramp

primary

#40E1A9

secondary

#953053

accent

#3878F0

background

#FCFFFD

surface

#F4FEF9

border

#CED6D2

text

#0D1612

muted

#7F8582

Preview Lab

Preview with #40E1A9

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

Preview Lab → · Contrast checker → · Palette generator →