#40ABB3#40ABB3

#40ABB3 is a light, moderate teal. Relative luminance 0.335; OKLCH L 68.4% C 0.097 H 202.2°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#40ABB3
RGB	rgb(64, 171, 179)
HSL	hsl(184, 47%, 48%)
HSV	hsv(184, 64%, 70%)
CMYK	cmyk(64.2%, 4.5%, 0%, 29.8%)
CIE-LAB	lab(64.54, -27.60, -13.14)
CIE-LCH	lch(64.54, 30.57, 205.45°)
OKLab	oklab(68.38% -0.0894 -0.0364)
OKLCH	oklch(68.38% 0.097 202.2)
XYZ	xyz(24.8104, 33.4678, 47.7915)
Luminance	0.3347 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ABB3 #B34840

analogous

#40B381 #40ABB3 #4071B3

triadic

#40ABB3 #B340AB #ABB340

tetradic

#40ABB3 #8140B3 #B34840 #71B340

square

#40ABB3 #8140B3 #B34840 #71B340

split-complementary

#40ABB3 #B34071 #B38140

monochromatic

#205559 #308086 #40ABB3 #67C2C9 #94D4D9

Accessibility & contrast

On white

2.73

#40ABB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#40ABB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ABB3

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ABB3	#FFFFFF	#000000	##000000
##40ABB3	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EA4B4

Deuteranopia (green-blind)

#8D97B4

Tritanopia (blue-blind)

#00B1AD

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40abb3;
/* rgb */ color: rgb(64, 171, 179);
/* oklch */ color: oklch(68.4% 0.097 202.2);

Tailwind

colors: {
  custom: {
    50: '#83c4c9',
    500: '#40abb3',
    950: '#000000',
  },
}

SCSS

$custom: #40abb3;
$custom-light: #83c4c9;
$custom-dark: #000000;

JSON

{
  "hex": "#40abb3",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 179
  },
  "hsl": {
    "h": 184.174,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68378,
    "c": 0.09654,
    "h": 202.2
  },
  "luminance": 0.3347
}

Semantic roles & 50–950 ramp

primary

#40ABB3

secondary

#C48E8A

accent

#5A51D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #40ABB3

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

Preview Lab → · Contrast checker → · Palette generator →