#40ABB0#40ABB0

#40ABB0 is a light, moderate teal. Relative luminance 0.334; OKLCH L 68.3% C 0.096 H 199.5°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#40ABB0
RGB	rgb(64, 171, 176)
HSL	hsl(183, 47%, 47%)
HSV	hsv(183, 64%, 69%)
CMYK	cmyk(63.6%, 2.8%, 0%, 31%)
CIE-LAB	lab(64.44, -28.48, -11.61)
CIE-LCH	lch(64.44, 30.75, 202.18°)
OKLab	oklab(68.27% -0.0907 -0.0322)
OKLCH	oklch(68.27% 0.096 199.5)
XYZ	xyz(24.5103, 33.3477, 46.2109)
Luminance	0.3335 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ABB0 #B04540

analogous

#40B07D #40ABB0 #4073B0

triadic

#40ABB0 #B040AB #ABB040

tetradic

#40ABB0 #7D40B0 #B04540 #73B040

square

#40ABB0 #7D40B0 #B04540 #73B040

split-complementary

#40ABB0 #B04073 #B07D40

monochromatic

#1F5456 #307F83 #40ABB0 #66C3C7 #93D5D8

Accessibility & contrast

On white

2.74

#40ABB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#40ABB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ABB0

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ABB0	#FFFFFF	#000000	##000000
##40ABB0	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA4B1

Deuteranopia (green-blind)

#8E97B1

Tritanopia (blue-blind)

#00B1AC

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40abb0;
/* rgb */ color: rgb(64, 171, 176);
/* oklch */ color: oklch(68.3% 0.096 199.5);

Tailwind

colors: {
  custom: {
    50: '#83c4c7',
    500: '#40abb0',
    950: '#000000',
  },
}

SCSS

$custom: #40abb0;
$custom-light: #83c4c7;
$custom-dark: #000000;

JSON

{
  "hex": "#40abb0",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 176
  },
  "hsl": {
    "h": 182.679,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68268,
    "c": 0.09623,
    "h": 199.5
  },
  "luminance": 0.3335
}

Semantic roles & 50–950 ramp

primary

#40ABB0

secondary

#C38B89

accent

#5751D6

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #40ABB0

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

Preview Lab → · Contrast checker → · Palette generator →