#40DF91#40DF91

#40DF91 is a light, vivid teal. Relative luminance 0.559; OKLCH L 80.4% C 0.172 H 157.0°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#40DF91
RGB	rgb(64, 223, 145)
HSL	hsl(151, 71%, 56%)
HSV	hsv(151, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 35%, 12.5%)
CIE-LAB	lab(79.56, -58.32, 26.72)
CIE-LCH	lch(79.56, 64.15, 155.39°)
OKLab	oklab(80.37% -0.1579 0.0672)
OKLCH	oklch(80.37% 0.172 157)
XYZ	xyz(33.6096, 55.9058, 35.8022)
Luminance	0.5591 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF91 #DF408E

analogous

#40DF42 #40DF91 #40DDDF

triadic

#40DF91 #9140DF #DF9140

tetradic

#40DF91 #4240DF #DF408E #DDDF40

square

#40DF91 #4240DF #DF408E #DDDF40

split-complementary

#40DF91 #DF40DD #DF4240

monochromatic

#188D53 #20C172 #40DF91 #74E8AF #A9F1CD

Accessibility & contrast

On white

1.72

#40DF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#40DF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF91

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF91	#FFFFFF	#000000	##000000
##40DF91	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDCE8C

Deuteranopia (green-blind)

#CABF96

Tritanopia (blue-blind)

#00DDCB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40df91;
/* rgb */ color: rgb(64, 223, 145);
/* oklch */ color: oklch(80.4% 0.172 157.0);

Tailwind

colors: {
  custom: {
    50: '#89eab1',
    500: '#40df91',
    950: '#000000',
  },
}

SCSS

$custom: #40df91;
$custom-light: #89eab1;
$custom-dark: #000000;

JSON

{
  "hex": "#40df91",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 145
  },
  "hsl": {
    "h": 150.566,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80373,
    "c": 0.17162,
    "h": 157
  },
  "luminance": 0.5591
}

Semantic roles & 50–950 ramp

primary

#40DF91

secondary

#923161

accent

#3A92EE

background

#FCFEFD

surface

#F4FDF7

border

#CED5D0

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40DF91

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

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