#40B18F#40B18F

#40B18F is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.7% C 0.114 H 169.5°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#40B18F
RGB	rgb(64, 177, 143)
HSL	hsl(162, 47%, 47%)
HSV	hsv(162, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 19.2%, 30.6%)
CIE-LAB	lab(65.37, -40.09, 8.10)
CIE-LCH	lch(65.37, 40.90, 168.58°)
OKLab	oklab(68.72% -0.1122 0.0207)
OKLCH	oklch(68.72% 0.114 169.5)
XYZ	xyz(22.7919, 34.5150, 31.4422)
Luminance	0.3452 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B18F #B14062

analogous

#40B157 #40B18F #409BB1

triadic

#40B18F #8F40B1 #B18F40

tetradic

#40B18F #5740B1 #B14062 #9BB140

square

#40B18F #5740B1 #B14062 #9BB140

split-complementary

#40B18F #B1409B #B15740

monochromatic

#1F5746 #30846B #40B18F #66C8AB #93D8C3

Accessibility & contrast

On white

2.66

#40B18F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#40B18F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B18F

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B18F	#FFFFFF	#000000	##000000
##40B18F	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA68D

Deuteranopia (green-blind)

#9C9A91

Tritanopia (blue-blind)

#00B2A7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b18f;
/* rgb */ color: rgb(64, 177, 143);
/* oklch */ color: oklch(68.7% 0.114 169.5);

Tailwind

colors: {
  custom: {
    50: '#81c9af',
    500: '#40b18f',
    950: '#000000',
  },
}

SCSS

$custom: #40b18f;
$custom-light: #81c9af;
$custom-dark: #000000;

JSON

{
  "hex": "#40b18f",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 143
  },
  "hsl": {
    "h": 161.947,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68718,
    "c": 0.11409,
    "h": 169.5
  },
  "luminance": 0.34517
}

Semantic roles & 50–950 ramp

primary

#40B18F

secondary

#C3899B

accent

#5179D7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40B18F

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

Preview Lab → · Contrast checker → · Palette generator →