#40CA9B#40CA9B

#40CA9B is a light, vivid teal. Relative luminance 0.457; OKLCH L 75.3% C 0.137 H 166.0°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#40CA9B
RGB	rgb(64, 202, 155)
HSL	hsl(160, 57%, 52%)
HSV	hsv(160, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 23.3%, 20.8%)
CIE-LAB	lab(73.35, -47.94, 12.88)
CIE-LCH	lch(73.35, 49.64, 164.96°)
OKLab	oklab(75.33% -0.1325 0.0329)
OKLCH	oklch(75.33% 0.137 166)
XYZ	xyz(29.1481, 45.6943, 38.2877)
Luminance	0.4570 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA9B #CA406F

analogous

#40CA56 #40CA9B #40B4CA

triadic

#40CA9B #9B40CA #CA9B40

tetradic

#40CA9B #5640CA #CA406F #B4CA40

square

#40CA9B #5640CA #CA406F #B4CA40

split-complementary

#40CA9B #CA40B4 #CA5640

monochromatic

#1F7055 #2CA079 #40CA9B #70D7B4 #A0E5CD

Accessibility & contrast

On white

2.07

#40CA9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#40CA9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA9B

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA9B	#FFFFFF	#000000	##000000
##40CA9B	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6BC98

Deuteranopia (green-blind)

#B3AF9E

Tritanopia (blue-blind)

#00CBBD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ca9b;
/* rgb */ color: rgb(64, 202, 155);
/* oklch */ color: oklch(75.3% 0.137 166.0);

Tailwind

colors: {
  custom: {
    50: '#86dbb8',
    500: '#40ca9b',
    950: '#000000',
  },
}

SCSS

$custom: #40ca9b;
$custom-light: #86dbb8;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca9b",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 155
  },
  "hsl": {
    "h": 159.565,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75334,
    "c": 0.13658,
    "h": 166
  },
  "luminance": 0.45698
}

Semantic roles & 50–950 ramp

primary

#40CA9B

secondary

#D195A9

accent

#487CE0

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #40CA9B

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

Preview Lab → · Contrast checker → · Palette generator →