#40D998#40D998

#40D998 is a light, vivid teal. Relative luminance 0.530; OKLCH L 79.0% C 0.158 H 160.5°. Best body text is #000000 at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#40D998
RGB	rgb(64, 217, 152)
HSL	hsl(155, 67%, 55%)
HSV	hsv(155, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 30%, 14.9%)
CIE-LAB	lab(77.86, -54.62, 20.76)
CIE-LCH	lch(77.86, 58.43, 159.18°)
OKLab	oklab(79.02% -0.1489 0.0527)
OKLCH	oklch(79.02% 0.158 160.5)
XYZ	xyz(32.5914, 52.9790, 38.2080)
Luminance	0.5298 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D998 #D94081

analogous

#40D94C #40D998 #40CDD9

triadic

#40D998 #9840D9 #D99840

tetradic

#40D998 #4C40D9 #D94081 #CDD940

square

#40D998 #4C40D9 #D94081 #CDD940

split-complementary

#40D998 #D940CD #D94C40

monochromatic

#1A8457 #24B779 #40D998 #73E3B4 #A6EDCF

Accessibility & contrast

On white

1.81

#40D998 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.60

#40D998 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D998

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D998	#FFFFFF	#000000	##000000
##40D998	1.00	1.81	11.60	11.60
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.60	21.00	1.00	1.00
##000000	11.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C994

Deuteranopia (green-blind)

#C3BB9C

Tritanopia (blue-blind)

#00D8C8

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d998;
/* rgb */ color: rgb(64, 217, 152);
/* oklch */ color: oklch(79.0% 0.158 160.5);

Tailwind

colors: {
  custom: {
    50: '#88e6b6',
    500: '#40d998',
    950: '#000000',
  },
}

SCSS

$custom: #40d998;
$custom-light: #88e6b6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d998",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 152
  },
  "hsl": {
    "h": 154.51,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79019,
    "c": 0.15794,
    "h": 160.5
  },
  "luminance": 0.52983
}

Semantic roles & 50–950 ramp

primary

#40D998

secondary

#8B3258

accent

#3E87EA

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40D998

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

Preview Lab → · Contrast checker → · Palette generator →