#40CBBF#40CBBF

#40CBBF is a light, moderate teal. Relative luminance 0.476; OKLCH L 76.6% C 0.118 H 186.7°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#40CBBF
RGB	rgb(64, 203, 191)
HSL	hsl(175, 57%, 52%)
HSV	hsv(175, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 5.9%, 20.4%)
CIE-LAB	lab(74.55, -39.33, -4.82)
CIE-LCH	lch(74.55, 39.62, 186.98°)
OKLab	oklab(76.61% -0.117 -0.0137)
OKLCH	oklch(76.61% 0.118 186.7)
XYZ	xyz(32.8699, 47.5597, 56.7277)
Luminance	0.4756 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBBF #CB404C

analogous

#40CB79 #40CBBF #4092CB

triadic

#40CBBF #BF40CB #CBBF40

tetradic

#40CBBF #7940CB #CB404C #92CB40

square

#40CBBF #7940CB #CB404C #92CB40

split-complementary

#40CBBF #CB4092 #CB7940

monochromatic

#1F726B #2CA298 #40CBBF #70D8CF #A0E5DF

Accessibility & contrast

On white

2.00

#40CBBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#40CBBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBBF

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBBF	#FFFFFF	#000000	##000000
##40CBBF	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C0BF

Deuteranopia (green-blind)

#ACB1C0

Tritanopia (blue-blind)

#00D0C7

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cbbf;
/* rgb */ color: rgb(64, 203, 191);
/* oklch */ color: oklch(76.6% 0.118 186.7);

Tailwind

colors: {
  custom: {
    50: '#88dbd2',
    500: '#40cbbf',
    950: '#000000',
  },
}

SCSS

$custom: #40cbbf;
$custom-light: #88dbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbbf",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 191
  },
  "hsl": {
    "h": 174.82,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7661,
    "c": 0.11784,
    "h": 186.7
  },
  "luminance": 0.47563
}

Semantic roles & 50–950 ramp

primary

#40CBBF

secondary

#D2959A

accent

#4755E0

background

#F9FDFC

surface

#F1FBF9

border

#CBD4D2

text

#0D1514

muted

#7E8382

Preview Lab

Preview with #40CBBF

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

Preview Lab → · Contrast checker → · Palette generator →