#40D28B#40D28B

#40D28B is a light, vivid teal. Relative luminance 0.490; OKLCH L 77.0% C 0.160 H 157.5°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#40D28B
RGB	rgb(64, 210, 139)
HSL	hsl(151, 62%, 54%)
HSV	hsv(151, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 33.8%, 17.6%)
CIE-LAB	lab(75.48, -54.56, 24.31)
CIE-LCH	lch(75.48, 59.73, 155.98°)
OKLab	oklab(76.98% -0.148 0.0613)
OKLCH	oklch(76.98% 0.16 157.5)
XYZ	xyz(29.8183, 49.0439, 32.3160)
Luminance	0.4905 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D28B #D24087

analogous

#40D242 #40D28B #40D0D2

triadic

#40D28B #8B40D2 #D28B40

tetradic

#40D28B #4240D2 #D24087 #D0D240

square

#40D28B #4240D2 #D24087 #D0D240

split-complementary

#40D28B #D240D0 #D24240

monochromatic

#1D7B4D #29AC6C #40D28B #72DEA9 #A3E9C7

Accessibility & contrast

On white

1.94

#40D28B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#40D28B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D28B

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D28B	#FFFFFF	#000000	##000000
##40D28B	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C287

Deuteranopia (green-blind)

#BEB590

Tritanopia (blue-blind)

#00D0C0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d28b;
/* rgb */ color: rgb(64, 210, 139);
/* oklch */ color: oklch(77.0% 0.160 157.5);

Tailwind

colors: {
  custom: {
    50: '#87e1ad',
    500: '#40d28b',
    950: '#000000',
  },
}

SCSS

$custom: #40d28b;
$custom-light: #87e1ad;
$custom-dark: #000000;

JSON

{
  "hex": "#40d28b",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 139
  },
  "hsl": {
    "h": 150.822,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76979,
    "c": 0.16018,
    "h": 157.5
  },
  "luminance": 0.49047
}

Semantic roles & 50–950 ramp

primary

#40D28B

secondary

#D698B6

accent

#4392E5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #40D28B

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

Preview Lab → · Contrast checker → · Palette generator →