#40CDB9#40CDB9

#40CDB9 is a light, vivid teal. Relative luminance 0.483; OKLCH L 76.9% C 0.122 H 181.5°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#40CDB9
RGB	rgb(64, 205, 185)
HSL	hsl(171, 59%, 53%)
HSV	hsv(171, 69%, 80%)
CMYK	cmyk(68.8%, 0%, 9.8%, 19.6%)
CIE-LAB	lab(74.98, -41.82, -0.93)
CIE-LCH	lch(74.98, 41.83, 181.28°)
OKLab	oklab(76.91% -0.1217 -0.0032)
OKLCH	oklch(76.91% 0.122 181.5)
XYZ	xyz(32.6984, 48.2517, 53.4797)
Luminance	0.4825 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CDB9 #CD4054

analogous

#40CD72 #40CDB9 #409BCD

triadic

#40CDB9 #B940CD #CDB940

tetradic

#40CDB9 #7240CD #CD4054 #9BCD40

square

#40CDB9 #7240CD #CD4054 #9BCD40

split-complementary

#40CDB9 #CD409B #CD7240

monochromatic

#1E7468 #2BA593 #40CDB9 #71DACB #A1E6DD

Accessibility & contrast

On white

1.97

#40CDB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#40CDB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CDB9

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CDB9	#FFFFFF	#000000	##000000
##40CDB9	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4C1B8

Deuteranopia (green-blind)

#B0B2BB

Tritanopia (blue-blind)

#00D1C7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40cdb9;
/* rgb */ color: rgb(64, 205, 185);
/* oklch */ color: oklch(76.9% 0.122 181.5);

Tailwind

colors: {
  custom: {
    50: '#88ddce',
    500: '#40cdb9',
    950: '#000000',
  },
}

SCSS

$custom: #40cdb9;
$custom-light: #88ddce;
$custom-dark: #000000;

JSON

{
  "hex": "#40cdb9",
  "rgb": {
    "r": 64,
    "g": 205,
    "b": 185
  },
  "hsl": {
    "h": 171.489,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.76912,
    "c": 0.12179,
    "h": 181.5
  },
  "luminance": 0.48255
}

Semantic roles & 50–950 ramp

primary

#40CDB9

secondary

#D3969F

accent

#465CE2

background

#F9FDFC

surface

#F1FBF9

border

#CBD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CDB9

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

Preview Lab → · Contrast checker → · Palette generator →