#40E1B1#40E1B1

#40E1B1 is a light, vivid teal. Relative luminance 0.581; OKLCH L 81.6% C 0.148 H 168.3°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#40E1B1
RGB	rgb(64, 225, 177)
HSL	hsl(162, 73%, 57%)
HSV	hsv(162, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 21.3%, 11.8%)
CIE-LAB	lab(80.80, -52.25, 11.72)
CIE-LCH	lch(80.80, 53.55, 167.36°)
OKLab	oklab(81.6% -0.1452 0.03)
OKLCH	oklch(81.6% 0.148 168.3)
XYZ	xyz(36.9711, 58.1104, 50.8544)
Luminance	0.5812 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E1B1 #E14070

analogous

#40E161 #40E1B1 #40C1E1

triadic

#40E1B1 #B140E1 #E1B140

tetradic

#40E1B1 #6140E1 #E14070 #C1E140

square

#40E1B1 #6140E1 #E14070 #C1E140

split-complementary

#40E1B1 #E140C1 #E16140

monochromatic

#17906C #1FC593 #40E1B1 #75E9C7 #AAF2DC

Accessibility & contrast

On white

1.66

#40E1B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#40E1B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B1

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E1B1	#FFFFFF	#000000	##000000
##40E1B1	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBD2AF

Deuteranopia (green-blind)

#C6C2B4

Tritanopia (blue-blind)

#00E2D3

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e1b1;
/* rgb */ color: rgb(64, 225, 177);
/* oklch */ color: oklch(81.6% 0.148 168.3);

Tailwind

colors: {
  custom: {
    50: '#8aebc8',
    500: '#40e1b1',
    950: '#000000',
  },
}

SCSS

$custom: #40e1b1;
$custom-light: #8aebc8;
$custom-dark: #000000;

JSON

{
  "hex": "#40e1b1",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 177
  },
  "hsl": {
    "h": 162.112,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81602,
    "c": 0.14826,
    "h": 168.3
  },
  "luminance": 0.58115
}

Semantic roles & 50–950 ramp

primary

#40E1B1

secondary

#95304E

accent

#386FF0

background

#FCFFFD

surface

#F4FEF9

border

#CED6D2

text

#0D1613

muted

#7F8582

Preview Lab

Preview with #40E1B1

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

Preview Lab → · Contrast checker → · Palette generator →