#40D858#40D858

#40D858 is a light, highly saturated green. Relative luminance 0.509; OKLCH L 77.7% C 0.212 H 145.6°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#40D858
RGB	rgb(64, 216, 88)
HSL	hsl(129, 66%, 55%)
HSV	hsv(129, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 59.3%, 15.3%)
CIE-LAB	lab(76.62, -64.84, 50.83)
CIE-LCH	lch(76.62, 82.39, 141.91°)
OKLab	oklab(77.69% -0.175 0.1198)
OKLCH	oklch(77.69% 0.212 145.6)
XYZ	xyz(28.4297, 50.9032, 17.5576)
Luminance	0.5091 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D858 #D840C0

analogous

#74D840 #40D858 #40D8A4

triadic

#40D858 #5840D8 #D85840

tetradic

#40D858 #4074D8 #D840C0 #D8A440

square

#40D858 #4074D8 #D840C0 #D8A440

split-complementary

#40D858 #A440D8 #D84074

monochromatic

#1B832B #25B63C #40D858 #73E284 #A6EDB1

Accessibility & contrast

On white

1.88

#40D858 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#40D858 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D858

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D858	#FFFFFF	#000000	##000000
##40D858	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC54B

Deuteranopia (green-blind)

#CAB862

Tritanopia (blue-blind)

#00D3BC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d858;
/* rgb */ color: rgb(64, 216, 88);
/* oklch */ color: oklch(77.7% 0.212 145.6);

Tailwind

colors: {
  custom: {
    50: '#89e58b',
    500: '#40d858',
    950: '#000000',
  },
}

SCSS

$custom: #40d858;
$custom-light: #89e58b;
$custom-dark: #000000;

JSON

{
  "hex": "#40d858",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 88
  },
  "hsl": {
    "h": 129.474,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77689,
    "c": 0.21211,
    "h": 145.6
  },
  "luminance": 0.50906
}

Semantic roles & 50–950 ramp

primary

#40D858

secondary

#8A337C

accent

#3FCEE9

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40D858

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

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