#40D59B#40D59B

#40D59B is a light, vivid teal. Relative luminance 0.510; OKLCH L 78.1% C 0.150 H 162.7°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#40D59B
RGB	rgb(64, 213, 155)
HSL	hsl(157, 64%, 54%)
HSV	hsv(157, 70%, 84%)
CMYK	cmyk(70%, 0%, 27.2%, 16.5%)
CIE-LAB	lab(76.70, -52.40, 17.58)
CIE-LCH	lch(76.70, 55.27, 161.45°)
OKLab	oklab(78.09% -0.1436 0.0448)
OKLCH	oklch(78.09% 0.15 162.7)
XYZ	xyz(31.8216, 51.0414, 39.1789)
Luminance	0.5104 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D59B #D5407A

analogous

#40D551 #40D59B #40C5D5

triadic

#40D59B #9B40D5 #D59B40

tetradic

#40D59B #5140D5 #D5407A #C5D540

square

#40D59B #5140D5 #D5407A #C5D540

split-complementary

#40D59B #D540C5 #D55140

monochromatic

#1C7F58 #27B17B #40D59B #72E0B5 #A4EBD0

Accessibility & contrast

On white

1.87

#40D59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#40D59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D59B

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D59B	#FFFFFF	#000000	##000000
##40D59B	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C698

Deuteranopia (green-blind)

#BEB89F

Tritanopia (blue-blind)

#00D5C5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d59b;
/* rgb */ color: rgb(64, 213, 155);
/* oklch */ color: oklch(78.1% 0.150 162.7);

Tailwind

colors: {
  custom: {
    50: '#88e3b8',
    500: '#40d59b',
    950: '#000000',
  },
}

SCSS

$custom: #40d59b;
$custom-light: #88e3b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d59b",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 155
  },
  "hsl": {
    "h": 156.644,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78087,
    "c": 0.1504,
    "h": 162.7
  },
  "luminance": 0.51045
}

Semantic roles & 50–950 ramp

primary

#40D59B

secondary

#863353

accent

#4182E7

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #40D59B

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

Preview Lab → · Contrast checker → · Palette generator →