#40B787#40B787

#40B787 is a light, vivid teal. Relative luminance 0.367; OKLCH L 70.0% C 0.128 H 162.8°. Best body text is #000000 at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#40B787
RGB	rgb(64, 183, 135)
HSL	hsl(156, 48%, 48%)
HSV	hsv(156, 65%, 72%)
CMYK	cmyk(65%, 0%, 26.2%, 28.2%)
CIE-LAB	lab(67.05, -44.53, 14.86)
CIE-LCH	lch(67.05, 46.95, 161.54°)
OKLab	oklab(70.04% -0.1224 0.0379)
OKLCH	oklch(70.04% 0.128 162.8)
XYZ	xyz(23.4187, 36.7037, 28.7673)
Luminance	0.3671 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B787 #B74070

analogous

#40B74B #40B787 #40ABB7

triadic

#40B787 #8740B7 #B78740

tetradic

#40B787 #4B40B7 #B74070 #ABB740

square

#40B787 #4B40B7 #B74070 #ABB740

split-complementary

#40B787 #B740AB #B74B40

monochromatic

#205C44 #308A66 #40B787 #69CBA3 #97DBBF

Accessibility & contrast

On white

2.52

#40B787 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.34

#40B787 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B787

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B787	#FFFFFF	#000000	##000000
##40B787	1.00	2.52	8.34	8.34
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.34	21.00	1.00	1.00
##000000	8.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4AA84

Deuteranopia (green-blind)

#A49E8A

Tritanopia (blue-blind)

#00B7AA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b787;
/* rgb */ color: rgb(64, 183, 135);
/* oklch */ color: oklch(70.0% 0.128 162.8);

Tailwind

colors: {
  custom: {
    50: '#82cdaa',
    500: '#40b787',
    950: '#000000',
  },
}

SCSS

$custom: #40b787;
$custom-light: #82cdaa;
$custom-dark: #000000;

JSON

{
  "hex": "#40b787",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 135
  },
  "hsl": {
    "h": 155.798,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70037,
    "c": 0.1281,
    "h": 162.8
  },
  "luminance": 0.36706
}

Semantic roles & 50–950 ramp

primary

#40B787

secondary

#C68DA4

accent

#5087D8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B787

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

Preview Lab → · Contrast checker → · Palette generator →