#40F997#40F997

#40F997 is a very light, vivid green. Relative luminance 0.711; OKLCH L 87.0% C 0.199 H 154.6°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#40F997
RGB	rgb(64, 249, 151)
HSL	hsl(148, 94%, 61%)
HSV	hsv(148, 74%, 98%)
CMYK	cmyk(74.3%, 0%, 39.4%, 2.4%)
CIE-LAB	lab(87.52, -66.66, 34.29)
CIE-LCH	lch(87.52, 74.97, 152.78°)
OKLab	oklab(86.97% -0.1797 0.0854)
OKLCH	oklch(86.97% 0.199 154.6)
XYZ	xyz(41.5720, 71.0708, 40.7992)
Luminance	0.7108 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40F997 #F940A2

analogous

#46F940 #40F997 #40F9F3

triadic

#40F997 #9740F9 #F99740

tetradic

#40F997 #4046F9 #F940A2 #F9F340

square

#40F997 #4046F9 #F940A2 #F9F340

split-complementary

#40F997 #F340F9 #F94046

monochromatic

#06B95A #08F477 #40F997 #7BFBB7 #B7FDD8

Accessibility & contrast

On white

1.38

#40F997 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.22

#40F997 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40F997

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40F997	#FFFFFF	#000000	##000000
##40F997	1.00	1.38	15.22	15.22
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.22	21.00	1.00	1.00
##000000	15.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E590

Deuteranopia (green-blind)

#E2D59E

Tritanopia (blue-blind)

#00F6E1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #40f997;
/* rgb */ color: rgb(64, 249, 151);
/* oklch */ color: oklch(87.0% 0.199 154.6);

Tailwind

colors: {
  custom: {
    50: '#8efcb6',
    500: '#40f997',
    950: '#000000',
  },
}

SCSS

$custom: #40f997;
$custom-light: #8efcb6;
$custom-dark: #000000;

JSON

{
  "hex": "#40f997",
  "rgb": {
    "r": 64,
    "g": 249,
    "b": 151
  },
  "hsl": {
    "h": 148.216,
    "s": 93.909,
    "l": 61.373
  },
  "oklch": {
    "l": 0.86968,
    "c": 0.19895,
    "h": 154.6
  },
  "luminance": 0.71076
}

Semantic roles & 50–950 ramp

primary

#40F997

secondary

#B72673

accent

#007AE6

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0E1811

muted

#7F8681

Preview Lab

Preview with #40F997

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

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