#40D855#40D855

#40D855 is a light, highly saturated green. Relative luminance 0.509; OKLCH L 77.7% C 0.214 H 145.2°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#40D855
RGB	rgb(64, 216, 85)
HSL	hsl(128, 66%, 55%)
HSV	hsv(128, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 60.6%, 15.3%)
CIE-LAB	lab(76.59, -65.19, 52.12)
CIE-LCH	lch(76.59, 83.46, 141.36°)
OKLab	oklab(77.66% -0.1761 0.1223)
OKLCH	oklch(77.66% 0.214 145.2)
XYZ	xyz(28.3080, 50.8545, 16.9166)
Luminance	0.5086 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D855 #D840C3

analogous

#77D840 #40D855 #40D8A1

triadic

#40D855 #5540D8 #D85540

tetradic

#40D855 #4077D8 #D840C3 #D8A140

square

#40D855 #4077D8 #D840C3 #D8A140

split-complementary

#40D855 #A140D8 #D84077

monochromatic

#1B8329 #25B639 #40D855 #73E282 #A6EDAF

Accessibility & contrast

On white

1.88

#40D855 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#40D855 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D855

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D855	#FFFFFF	#000000	##000000
##40D855	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC447

Deuteranopia (green-blind)

#CAB860

Tritanopia (blue-blind)

#00D3BC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #40d855;
/* rgb */ color: rgb(64, 216, 85);
/* oklch */ color: oklch(77.7% 0.214 145.2);

Tailwind

colors: {
  custom: {
    50: '#89e589',
    500: '#40d855',
    950: '#000000',
  },
}

SCSS

$custom: #40d855;
$custom-light: #89e589;
$custom-dark: #000000;

JSON

{
  "hex": "#40d855",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 85
  },
  "hsl": {
    "h": 128.289,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77655,
    "c": 0.21441,
    "h": 145.2
  },
  "luminance": 0.50858
}

Semantic roles & 50–950 ramp

primary

#40D855

secondary

#8A337E

accent

#3FD2E9

background

#FCFEFC

surface

#F4FCF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #40D855

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

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