#40E358#40E358

#40E358 is a light, highly saturated green. Relative luminance 0.567; OKLCH L 80.5% C 0.225 H 145.3°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#40E358
RGB	rgb(64, 227, 88)
HSL	hsl(129, 74%, 57%)
HSV	hsv(129, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 61.2%, 11%)
CIE-LAB	lab(80.03, -68.47, 54.73)
CIE-LCH	lch(80.03, 87.66, 141.36°)
OKLab	oklab(80.51% -0.1849 0.1282)
OKLCH	oklch(80.51% 0.225 145.3)
XYZ	xyz(31.3427, 56.7292, 18.5286)
Luminance	0.5673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E358 #E340CB

analogous

#7AE340 #40E358 #40E3A9

triadic

#40E358 #5840E3 #E35840

tetradic

#40E358 #407AE3 #E340CB #E3A940

square

#40E358 #407AE3 #E340CB #E3A940

split-complementary

#40E358 #A940E3 #E3407A

monochromatic

#169328 #1DC837 #40E358 #75EB87 #ABF3B5

Accessibility & contrast

On white

1.70

#40E358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#40E358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E358

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E358	#FFFFFF	#000000	##000000
##40E358	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE48

Deuteranopia (green-blind)

#D4C164

Tritanopia (blue-blind)

#00DDC5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40e358;
/* rgb */ color: rgb(64, 227, 88);
/* oklch */ color: oklch(80.5% 0.225 145.3);

Tailwind

colors: {
  custom: {
    50: '#8bed8c',
    500: '#40e358',
    950: '#000000',
  },
}

SCSS

$custom: #40e358;
$custom-light: #8bed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#40e358",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 88
  },
  "hsl": {
    "h": 128.834,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80512,
    "c": 0.22496,
    "h": 145.3
  },
  "luminance": 0.56733
}

Semantic roles & 50–950 ramp

primary

#40E358

secondary

#973088

accent

#37D6F1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40E358

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

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