#40DD8F#40DD8F

#40DD8F is a light, vivid teal. Relative luminance 0.548; OKLCH L 79.8% C 0.171 H 156.7°. Best body text is #000000 at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#40DD8F
RGB	rgb(64, 221, 143)
HSL	hsl(150, 70%, 56%)
HSV	hsv(150, 71%, 87%)
CMYK	cmyk(71%, 0%, 35.3%, 13.3%)
CIE-LAB	lab(78.92, -57.96, 26.88)
CIE-LCH	lch(78.92, 63.89, 155.12°)
OKLab	oklab(79.83% -0.1569 0.0675)
OKLCH	oklch(79.83% 0.171 156.7)
XYZ	xyz(32.9256, 54.7823, 34.8201)
Luminance	0.5479 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD8F #DD408E

analogous

#40DD40 #40DD8F #40DDDD

triadic

#40DD8F #8F40DD #DD8F40

tetradic

#40DD8F #4040DD #DD408E #DDDD40

square

#40DD8F #4040DD #DD408E #DDDD40

split-complementary

#40DD8F #DD40DD #DD4040

monochromatic

#198A52 #22BE70 #40DD8F #74E6AD #A8EFCC

Accessibility & contrast

On white

1.76

#40DD8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.96

#40DD8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD8F

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD8F	#FFFFFF	#000000	##000000
##40DD8F	1.00	1.76	11.96	11.96
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.96	21.00	1.00	1.00
##000000	11.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCCC8A

Deuteranopia (green-blind)

#C8BE94

Tritanopia (blue-blind)

#00DBC9

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40dd8f;
/* rgb */ color: rgb(64, 221, 143);
/* oklch */ color: oklch(79.8% 0.171 156.7);

Tailwind

colors: {
  custom: {
    50: '#89e9b0',
    500: '#40dd8f',
    950: '#000000',
  },
}

SCSS

$custom: #40dd8f;
$custom-light: #89e9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd8f",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 143
  },
  "hsl": {
    "h": 150.191,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79831,
    "c": 0.17082,
    "h": 156.7
  },
  "luminance": 0.54786
}

Semantic roles & 50–950 ramp

primary

#40DD8F

secondary

#903160

accent

#3B93ED

background

#FCFEFD

surface

#F4FDF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40DD8F

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

Preview Lab → · Contrast checker → · Palette generator →