#40ABBB#40ABBB

#40ABBB is a light, moderate teal. Relative luminance 0.338; OKLCH L 68.7% C 0.098 H 209.0°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#40ABBB
RGB	rgb(64, 171, 187)
HSL	hsl(188, 49%, 49%)
HSV	hsv(188, 66%, 73%)
CMYK	cmyk(65.8%, 8.6%, 0%, 26.7%)
CIE-LAB	lab(64.80, -25.21, -17.19)
CIE-LCH	lch(64.80, 30.51, 214.29°)
OKLab	oklab(68.68% -0.086 -0.0477)
OKLCH	oklch(68.68% 0.098 209)
XYZ	xyz(25.6431, 33.8008, 52.1768)
Luminance	0.3380 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ABBB #BB5040

analogous

#40BB8E #40ABBB #406EBB

triadic

#40ABBB #BB40AB #ABBB40

tetradic

#40ABBB #8E40BB #BB5040 #6EBB40

square

#40ABBB #8E40BB #BB5040 #6EBB40

split-complementary

#40ABBB #BB406E #BB8E40

monochromatic

#215860 #30818D #40ABBB #6CC0CD #99D3DC

Accessibility & contrast

On white

2.71

#40ABBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#40ABBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ABBB

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ABBB	#FFFFFF	#000000	##000000
##40ABBB	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA5BC

Deuteranopia (green-blind)

#8A98BB

Tritanopia (blue-blind)

#00B3B0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40abbb;
/* rgb */ color: rgb(64, 171, 187);
/* oklch */ color: oklch(68.7% 0.098 209.0);

Tailwind

colors: {
  custom: {
    50: '#84c4cf',
    500: '#40abbb',
    950: '#000000',
  },
}

SCSS

$custom: #40abbb;
$custom-light: #84c4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40abbb",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 187
  },
  "hsl": {
    "h": 187.805,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.68681,
    "c": 0.09839,
    "h": 209
  },
  "luminance": 0.33804
}

Semantic roles & 50–950 ramp

primary

#40ABBB

secondary

#C8968F

accent

#614FD9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #40ABBB

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

Preview Lab → · Contrast checker → · Palette generator →