#40B37D#40B37D

#40B37D is a light, vivid teal. Relative luminance 0.348; OKLCH L 68.8% C 0.131 H 159.3°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#40B37D
RGB	rgb(64, 179, 125)
HSL	hsl(152, 47%, 48%)
HSV	hsv(152, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 30.2%, 29.8%)
CIE-LAB	lab(65.60, -45.03, 18.28)
CIE-LCH	lch(65.60, 48.60, 157.90°)
OKLab	oklab(68.78% -0.1229 0.0464)
OKLCH	oklch(68.78% 0.131 159.3)
XYZ	xyz(21.9341, 34.8086, 24.9608)
Luminance	0.3481 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B37D #B34076

analogous

#40B343 #40B37D #40AFB3

triadic

#40B37D #7D40B3 #B37D40

tetradic

#40B37D #4340B3 #B34076 #AFB340

square

#40B37D #4340B3 #B34076 #AFB340

split-complementary

#40B37D #B340AF #B34340

monochromatic

#20593E #30865E #40B37D #67C99B #94D9B9

Accessibility & contrast

On white

2.64

#40B37D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#40B37D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B37D

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B37D	#FFFFFF	#000000	##000000
##40B37D	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A67A

Deuteranopia (green-blind)

#A29B80

Tritanopia (blue-blind)

#00B2A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b37d;
/* rgb */ color: rgb(64, 179, 125);
/* oklch */ color: oklch(68.8% 0.131 159.3);

Tailwind

colors: {
  custom: {
    50: '#81caa3',
    500: '#40b37d',
    950: '#000000',
  },
}

SCSS

$custom: #40b37d;
$custom-light: #81caa3;
$custom-dark: #000000;

JSON

{
  "hex": "#40b37d",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 125
  },
  "hsl": {
    "h": 151.826,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68777,
    "c": 0.13135,
    "h": 159.3
  },
  "luminance": 0.34811
}

Semantic roles & 50–950 ramp

primary

#40B37D

secondary

#C48AA6

accent

#5190D7

background

#F8FCFA

surface

#F0F8F3

border

#CBD1CD

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B37D

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

Preview Lab → · Contrast checker → · Palette generator →