#40E1B3#40E1B3

#40E1B3 is a light, vivid teal. Relative luminance 0.582; OKLCH L 81.7% C 0.147 H 169.2°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#40E1B3
RGB	rgb(64, 225, 179)
HSL	hsl(163, 73%, 57%)
HSV	hsv(163, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 20.4%, 11.8%)
CIE-LAB	lab(80.84, -51.79, 10.73)
CIE-LCH	lch(80.84, 52.89, 168.29°)
OKLab	oklab(81.65% -0.1443 0.0274)
OKLCH	oklch(81.65% 0.147 169.2)
XYZ	xyz(37.1719, 58.1907, 51.9120)
Luminance	0.5819 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E1B3 #E1406E

analogous

#40E163 #40E1B3 #40BFE1

triadic

#40E1B3 #B340E1 #E1B340

tetradic

#40E1B3 #6340E1 #E1406E #BFE140

square

#40E1B3 #6340E1 #E1406E #BFE140

split-complementary

#40E1B3 #E140BF #E16340

monochromatic

#17906D #1FC595 #40E1B3 #75E9C8 #AAF2DD

Accessibility & contrast

On white

1.66

#40E1B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#40E1B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B3

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E1B3	#FFFFFF	#000000	##000000
##40E1B3	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD2B1

Deuteranopia (green-blind)

#C6C2B6

Tritanopia (blue-blind)

#00E2D4

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e1b3;
/* rgb */ color: rgb(64, 225, 179);
/* oklch */ color: oklch(81.7% 0.147 169.2);

Tailwind

colors: {
  custom: {
    50: '#8aebc9',
    500: '#40e1b3',
    950: '#000000',
  },
}

SCSS

$custom: #40e1b3;
$custom-light: #8aebc9;
$custom-dark: #000000;

JSON

{
  "hex": "#40e1b3",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 179
  },
  "hsl": {
    "h": 162.857,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81653,
    "c": 0.14686,
    "h": 169.2
  },
  "luminance": 0.58195
}

Semantic roles & 50–950 ramp

primary

#40E1B3

secondary

#95304D

accent

#386DF0

background

#FCFFFD

surface

#F4FEF9

border

#CED6D2

text

#0D1613

muted

#7F8582

Preview Lab

Preview with #40E1B3

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

Preview Lab → · Contrast checker → · Palette generator →