#40B7CE#40B7CE

#40B7CE is a light, moderate teal. Relative luminance 0.394; OKLCH L 72.3% C 0.108 H 213.1°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#40B7CE
RGB	rgb(64, 183, 206)
HSL	hsl(190, 59%, 53%)
HSV	hsv(190, 69%, 81%)
CMYK	cmyk(68.9%, 11.2%, 0%, 19.2%)
CIE-LAB	lab(69.05, -25.46, -21.25)
CIE-LCH	lch(69.05, 33.16, 219.85°)
OKLab	oklab(72.32% -0.0906 -0.0591)
OKLCH	oklch(72.32% 0.108 213.1)
XYZ	xyz(30.1837, 39.4098, 64.3966)
Luminance	0.3941 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B7CE #CE5740

analogous

#40CE9E #40B7CE #4070CE

triadic

#40B7CE #CE40B7 #B7CE40

tetradic

#40B7CE #9E40CE #CE5740 #70CE40

square

#40B7CE #9E40CE #CE5740 #70CE40

split-complementary

#40B7CE #CE4070 #CE9E40

monochromatic

#1E6775 #2B92A6 #40B7CE #71C9DA #A1DCE7

Accessibility & contrast

On white

2.36

#40B7CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#40B7CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B7CE

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B7CE	#FFFFFF	#000000	##000000
##40B7CE	1.00	2.36	8.88	8.88
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B1CF

Deuteranopia (green-blind)

#92A2CE

Tritanopia (blue-blind)

#00C0BE

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40b7ce;
/* rgb */ color: rgb(64, 183, 206);
/* oklch */ color: oklch(72.3% 0.108 213.1);

Tailwind

colors: {
  custom: {
    50: '#87cddd',
    500: '#40b7ce',
    950: '#000000',
  },
}

SCSS

$custom: #40b7ce;
$custom-light: #87cddd;
$custom-dark: #000000;

JSON

{
  "hex": "#40b7ce",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 206
  },
  "hsl": {
    "h": 189.718,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.72315,
    "c": 0.10816,
    "h": 213.1
  },
  "luminance": 0.39413
}

Semantic roles & 50–950 ramp

primary

#40B7CE

secondary

#D4A096

accent

#5F45E2

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #40B7CE

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

Preview Lab → · Contrast checker → · Palette generator →