#40D98B#40D98B

#40D98B is a light, vivid green. Relative luminance 0.526; OKLCH L 78.7% C 0.169 H 156.2°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#40D98B
RGB	rgb(64, 217, 139)
HSL	hsl(149, 67%, 55%)
HSV	hsv(149, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 35.9%, 14.9%)
CIE-LAB	lab(77.62, -57.23, 27.21)
CIE-LCH	lch(77.62, 63.37, 154.57°)
OKLab	oklab(78.75% -0.1548 0.0683)
OKLCH	oklch(78.75% 0.169 156.2)
XYZ	xyz(31.5844, 52.5762, 32.9047)
Luminance	0.5258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D98B #D9408E

analogous

#41D940 #40D98B #40D9D8

triadic

#40D98B #8B40D9 #D98B40

tetradic

#40D98B #4041D9 #D9408E #D9D840

square

#40D98B #4041D9 #D9408E #D9D840

split-complementary

#40D98B #D840D9 #D94041

monochromatic

#1A844E #24B76C #40D98B #73E3AA #A6EDC9

Accessibility & contrast

On white

1.82

#40D98B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#40D98B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D98B

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D98B	#FFFFFF	#000000	##000000
##40D98B	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C886

Deuteranopia (green-blind)

#C5BA90

Tritanopia (blue-blind)

#00D7C5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d98b;
/* rgb */ color: rgb(64, 217, 139);
/* oklch */ color: oklch(78.7% 0.169 156.2);

Tailwind

colors: {
  custom: {
    50: '#88e6ad',
    500: '#40d98b',
    950: '#000000',
  },
}

SCSS

$custom: #40d98b;
$custom-light: #88e6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#40d98b",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 139
  },
  "hsl": {
    "h": 149.412,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78745,
    "c": 0.16923,
    "h": 156.2
  },
  "luminance": 0.5258
}

Semantic roles & 50–950 ramp

primary

#40D98B

secondary

#8B325F

accent

#3E96EA

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D98B

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

Preview Lab → · Contrast checker → · Palette generator →