#40D590#40D590

#40D590 is a light, vivid teal. Relative luminance 0.507; OKLCH L 77.8% C 0.160 H 158.6°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#40D590
RGB	rgb(64, 213, 144)
HSL	hsl(152, 64%, 54%)
HSV	hsv(152, 70%, 84%)
CMYK	cmyk(70%, 0%, 32.4%, 16.5%)
CIE-LAB	lab(76.49, -54.71, 23.07)
CIE-LCH	lch(76.49, 59.38, 157.13°)
OKLab	oklab(77.84% -0.1486 0.0583)
OKLCH	oklch(77.84% 0.16 158.6)
XYZ	xyz(30.9396, 50.6886, 34.5334)
Luminance	0.5069 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D590 #D54085

analogous

#40D546 #40D590 #40CFD5

triadic

#40D590 #9040D5 #D59040

tetradic

#40D590 #4640D5 #D54085 #CFD540

square

#40D590 #4640D5 #D54085 #CFD540

split-complementary

#40D590 #D540CF #D54640

monochromatic

#1C7F51 #27B171 #40D590 #72E0AD #A4EBCA

Accessibility & contrast

On white

1.89

#40D590 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#40D590 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D590

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D590	#FFFFFF	#000000	##000000
##40D590	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C58C

Deuteranopia (green-blind)

#C0B794

Tritanopia (blue-blind)

#00D4C3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d590;
/* rgb */ color: rgb(64, 213, 144);
/* oklch */ color: oklch(77.8% 0.160 158.6);

Tailwind

colors: {
  custom: {
    50: '#87e3b1',
    500: '#40d590',
    950: '#000000',
  },
}

SCSS

$custom: #40d590;
$custom-light: #87e3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#40d590",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 144
  },
  "hsl": {
    "h": 152.215,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77841,
    "c": 0.15968,
    "h": 158.6
  },
  "luminance": 0.50692
}

Semantic roles & 50–950 ramp

primary

#40D590

secondary

#86335A

accent

#418EE7

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1510

muted

#7F8481

Preview Lab

Preview with #40D590

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

Preview Lab → · Contrast checker → · Palette generator →