#40CF91#40CF91

#40CF91 is a light, vivid teal. Relative luminance 0.478; OKLCH L 76.4% C 0.151 H 160.3°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#40CF91
RGB	rgb(64, 207, 145)
HSL	hsl(154, 60%, 53%)
HSV	hsv(154, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 30%, 18.8%)
CIE-LAB	lab(74.67, -52.16, 20.06)
CIE-LCH	lch(74.67, 55.88, 158.97°)
OKLab	oklab(76.35% -0.1422 0.0509)
OKLCH	oklch(76.35% 0.151 160.3)
XYZ	xyz(29.5350, 47.7567, 34.4440)
Luminance	0.4776 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF91 #CF407E

analogous

#40CF49 #40CF91 #40C6CF

triadic

#40CF91 #9140CF #CF9140

tetradic

#40CF91 #4940CF #CF407E #C6CF40

square

#40CF91 #4940CF #CF407E #C6CF40

split-complementary

#40CF91 #CF40C6 #CF4940

monochromatic

#1E7750 #2AA871 #40CF91 #71DBAD #A2E8C9

Accessibility & contrast

On white

1.99

#40CF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.55

#40CF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF91

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF91	#FFFFFF	#000000	##000000
##40CF91	1.00	1.99	10.55	10.55
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.55	21.00	1.00	1.00
##000000	10.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC08D

Deuteranopia (green-blind)

#BAB295

Tritanopia (blue-blind)

#00CEBE

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40cf91;
/* rgb */ color: rgb(64, 207, 145);
/* oklch */ color: oklch(76.4% 0.151 160.3);

Tailwind

colors: {
  custom: {
    50: '#86dfb1',
    500: '#40cf91',
    950: '#000000',
  },
}

SCSS

$custom: #40cf91;
$custom-light: #86dfb1;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf91",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 145
  },
  "hsl": {
    "h": 153.986,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76352,
    "c": 0.15107,
    "h": 160.3
  },
  "luminance": 0.4776
}

Semantic roles & 50–950 ramp

primary

#40CF91

secondary

#D497B1

accent

#4589E3

background

#F8FDFA

surface

#F0FBF5

border

#CBD4CF

text

#0D1510

muted

#7D837F

Preview Lab

Preview with #40CF91

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

Preview Lab → · Contrast checker → · Palette generator →