#40CAB3#40CAB3

#40CAB3 is a light, vivid teal. Relative luminance 0.466; OKLCH L 76.0% C 0.121 H 179.4°. Best body text is #000000 at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#40CAB3
RGB	rgb(64, 202, 179)
HSL	hsl(170, 57%, 52%)
HSV	hsv(170, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 11.4%, 20.8%)
CIE-LAB	lab(73.92, -42.06, 0.76)
CIE-LCH	lch(73.92, 42.07, 178.96°)
OKLab	oklab(75.99% -0.1214 0.0013)
OKLCH	oklch(75.99% 0.121 179.4)
XYZ	xyz(31.3676, 46.5821, 49.9772)
Luminance	0.4659 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CAB3 #CA4057

analogous

#40CA6E #40CAB3 #409CCA

triadic

#40CAB3 #B340CA #CAB340

tetradic

#40CAB3 #6E40CA #CA4057 #9CCA40

square

#40CAB3 #6E40CA #CA4057 #9CCA40

split-complementary

#40CAB3 #CA409C #CA6E40

monochromatic

#1F7063 #2CA08D #40CAB3 #70D7C6 #A0E5D9

Accessibility & contrast

On white

2.04

#40CAB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.32

#40CAB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CAB3

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CAB3	#FFFFFF	#000000	##000000
##40CAB3	1.00	2.04	10.32	10.32
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.32	21.00	1.00	1.00
##000000	10.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2BEB2

Deuteranopia (green-blind)

#AEB0B5

Tritanopia (blue-blind)

#00CDC3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cab3;
/* rgb */ color: rgb(64, 202, 179);
/* oklch */ color: oklch(76.0% 0.121 179.4);

Tailwind

colors: {
  custom: {
    50: '#87dbc9',
    500: '#40cab3',
    950: '#000000',
  },
}

SCSS

$custom: #40cab3;
$custom-light: #87dbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#40cab3",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 179
  },
  "hsl": {
    "h": 170,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75994,
    "c": 0.12145,
    "h": 179.4
  },
  "luminance": 0.46586
}

Semantic roles & 50–950 ramp

primary

#40CAB3

secondary

#D1959F

accent

#4861E0

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CAB3

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

Preview Lab → · Contrast checker → · Palette generator →