#40B391#40B391

#40B391 is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.3% C 0.115 H 169.8°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#40B391
RGB	rgb(64, 179, 145)
HSL	hsl(162, 47%, 48%)
HSV	hsv(162, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 19%, 29.8%)
CIE-LAB	lab(66.04, -40.49, 7.95)
CIE-LCH	lch(66.04, 41.26, 168.90°)
OKLab	oklab(69.28% -0.1134 0.0203)
OKLCH	oklch(69.28% 0.115 169.8)
XYZ	xyz(23.3427, 35.3720, 32.3799)
Luminance	0.3538 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B391 #B34062

analogous

#40B358 #40B391 #409BB3

triadic

#40B391 #9140B3 #B39140

tetradic

#40B391 #5840B3 #B34062 #9BB340

square

#40B391 #5840B3 #B34062 #9BB340

split-complementary

#40B391 #B3409B #B35840

monochromatic

#205948 #30866C #40B391 #67C9AC #94D9C5

Accessibility & contrast

On white

2.60

#40B391 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#40B391 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B391

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B391	#FFFFFF	#000000	##000000
##40B391	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA78F

Deuteranopia (green-blind)

#9E9C93

Tritanopia (blue-blind)

#00B4A9

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b391;
/* rgb */ color: rgb(64, 179, 145);
/* oklch */ color: oklch(69.3% 0.115 169.8);

Tailwind

colors: {
  custom: {
    50: '#82cab1',
    500: '#40b391',
    950: '#000000',
  },
}

SCSS

$custom: #40b391;
$custom-light: #82cab1;
$custom-dark: #000000;

JSON

{
  "hex": "#40b391",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 145
  },
  "hsl": {
    "h": 162.261,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6928,
    "c": 0.11519,
    "h": 169.8
  },
  "luminance": 0.35375
}

Semantic roles & 50–950 ramp

primary

#40B391

secondary

#C48A9C

accent

#5179D7

background

#F8FCFA

surface

#F0F8F5

border

#CBD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40B391

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

Preview Lab → · Contrast checker → · Palette generator →