#40C689#40C689

#40C689 is a light, vivid teal. Relative luminance 0.433; OKLCH L 73.9% C 0.146 H 159.4°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#40C689
RGB	rgb(64, 198, 137)
HSL	hsl(153, 54%, 51%)
HSV	hsv(153, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 30.8%, 22.4%)
CIE-LAB	lab(71.75, -50.26, 20.28)
CIE-LCH	lch(71.75, 54.19, 158.03°)
OKLab	oklab(73.9% -0.1369 0.0514)
OKLCH	oklch(73.9% 0.146 159.4)
XYZ	xyz(26.8212, 43.2813, 30.6027)
Luminance	0.4328 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C689 #C6407D

analogous

#40C646 #40C689 #40C0C6

triadic

#40C689 #8940C6 #C68940

tetradic

#40C689 #4640C6 #C6407D #C0C640

square

#40C689 #4640C6 #C6407D #C0C640

split-complementary

#40C689 #C640C0 #C64640

monochromatic

#206C49 #2E9B69 #40C689 #6FD4A6 #9EE2C3

Accessibility & contrast

On white

2.17

#40C689 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#40C689 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C689

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C689	#FFFFFF	#000000	##000000
##40C689	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B785

Deuteranopia (green-blind)

#B2AB8D

Tritanopia (blue-blind)

#00C5B6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c689;
/* rgb */ color: rgb(64, 198, 137);
/* oklch */ color: oklch(73.9% 0.146 159.4);

Tailwind

colors: {
  custom: {
    50: '#85d8ab',
    500: '#40c689',
    950: '#000000',
  },
}

SCSS

$custom: #40c689;
$custom-light: #85d8ab;
$custom-dark: #000000;

JSON

{
  "hex": "#40c689",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 137
  },
  "hsl": {
    "h": 152.687,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.73898,
    "c": 0.14624,
    "h": 159.4
  },
  "luminance": 0.43284
}

Semantic roles & 50–950 ramp

primary

#40C689

secondary

#CE93AE

accent

#4A8DDD

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40C689

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

Preview Lab → · Contrast checker → · Palette generator →