#40CE77#40CE77

#40CE77 is a light, vivid green. Relative luminance 0.466; OKLCH L 75.6% C 0.173 H 152.2°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#40CE77
RGB	rgb(64, 206, 119)
HSL	hsl(143, 59%, 53%)
HSV	hsv(143, 69%, 81%)
CMYK	cmyk(68.9%, 0%, 42.2%, 19.2%)
CIE-LAB	lab(73.91, -56.78, 32.57)
CIE-LCH	lch(73.91, 65.46, 150.16°)
OKLab	oklab(75.58% -0.1531 0.0806)
OKLCH	oklch(75.58% 0.173 152.2)
XYZ	xyz(27.5131, 46.5615, 24.9865)
Luminance	0.4657 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE77 #CE4097

analogous

#50CE40 #40CE77 #40CEBE

triadic

#40CE77 #7740CE #CE7740

tetradic

#40CE77 #4050CE #CE4097 #CEBE40

square

#40CE77 #4050CE #CE4097 #CEBE40

split-complementary

#40CE77 #BE40CE #CE4050

monochromatic

#1E7540 #2BA65A #40CE77 #71DA9A #A1E7BC

Accessibility & contrast

On white

2.04

#40CE77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#40CE77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE77

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE77	#FFFFFF	#000000	##000000
##40CE77	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBD71

Deuteranopia (green-blind)

#BDB17D

Tritanopia (blue-blind)

#00CBB9

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40ce77;
/* rgb */ color: rgb(64, 206, 119);
/* oklch */ color: oklch(75.6% 0.173 152.2);

Tailwind

colors: {
  custom: {
    50: '#86de9f',
    500: '#40ce77',
    950: '#000000',
  },
}

SCSS

$custom: #40ce77;
$custom-light: #86de9f;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce77",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 119
  },
  "hsl": {
    "h": 143.239,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.75575,
    "c": 0.17298,
    "h": 152.2
  },
  "luminance": 0.46565
}

Semantic roles & 50–950 ramp

primary

#40CE77

secondary

#D496BC

accent

#45A6E2

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0D150E

muted

#7D837E

Preview Lab

Preview with #40CE77

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

Preview Lab → · Contrast checker → · Palette generator →