#40ABB7#40ABB7

#40ABB7 is a light, moderate teal. Relative luminance 0.336; OKLCH L 68.5% C 0.097 H 205.6°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#40ABB7
RGB	rgb(64, 171, 183)
HSL	hsl(186, 48%, 48%)
HSV	hsv(186, 65%, 72%)
CMYK	cmyk(65%, 6.6%, 0%, 28.2%)
CIE-LAB	lab(64.67, -26.41, -15.17)
CIE-LCH	lch(64.67, 30.46, 209.87°)
OKLab	oklab(68.53% -0.0877 -0.0421)
OKLCH	oklch(68.53% 0.097 205.6)
XYZ	xyz(25.2209, 33.6319, 49.9530)
Luminance	0.3363 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ABB7 #B74C40

analogous

#40B787 #40ABB7 #4070B7

triadic

#40ABB7 #B740AB #ABB740

tetradic

#40ABB7 #8740B7 #B74C40 #70B740

square

#40ABB7 #8740B7 #B74C40 #70B740

split-complementary

#40ABB7 #B74070 #B78740

monochromatic

#20565C #30818A #40ABB7 #69C1CB #97D4DB

Accessibility & contrast

On white

2.72

#40ABB7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#40ABB7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ABB7

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ABB7	#FFFFFF	#000000	##000000
##40ABB7	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA4B8

Deuteranopia (green-blind)

#8C97B7

Tritanopia (blue-blind)

#00B2AE

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40abb7;
/* rgb */ color: rgb(64, 171, 183);
/* oklch */ color: oklch(68.5% 0.097 205.6);

Tailwind

colors: {
  custom: {
    50: '#83c4cc',
    500: '#40abb7',
    950: '#000000',
  },
}

SCSS

$custom: #40abb7;
$custom-light: #83c4cc;
$custom-dark: #000000;

JSON

{
  "hex": "#40abb7",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 183
  },
  "hsl": {
    "h": 186.05,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.68527,
    "c": 0.09727,
    "h": 205.6
  },
  "luminance": 0.33635
}

Semantic roles & 50–950 ramp

primary

#40ABB7

secondary

#C6928D

accent

#5E50D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #40ABB7

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

Preview Lab → · Contrast checker → · Palette generator →