#40D58A#40D58A

#40D58A is a light, vivid green. Relative luminance 0.505; OKLCH L 77.7% C 0.165 H 156.6°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#40D58A
RGB	rgb(64, 213, 138)
HSL	hsl(150, 64%, 54%)
HSV	hsv(150, 70%, 84%)
CMYK	cmyk(70%, 0%, 35.2%, 16.5%)
CIE-LAB	lab(76.38, -55.91, 26.05)
CIE-LCH	lch(76.38, 61.68, 155.01°)
OKLab	oklab(77.72% -0.1514 0.0655)
OKLCH	oklch(77.72% 0.165 156.6)
XYZ	xyz(30.4932, 50.5100, 32.1822)
Luminance	0.5051 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D58A #D5408B

analogous

#41D540 #40D58A #40D5D5

triadic

#40D58A #8A40D5 #D58A40

tetradic

#40D58A #4041D5 #D5408B #D5D540

square

#40D58A #4041D5 #D5408B #D5D540

split-complementary

#40D58A #D540D5 #D54041

monochromatic

#1C7F4D #27B16B #40D58A #72E0A9 #A4EBC7

Accessibility & contrast

On white

1.89

#40D58A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#40D58A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D58A

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D58A	#FFFFFF	#000000	##000000
##40D58A	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C485

Deuteranopia (green-blind)

#C1B78F

Tritanopia (blue-blind)

#00D3C2

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d58a;
/* rgb */ color: rgb(64, 213, 138);
/* oklch */ color: oklch(77.7% 0.165 156.6);

Tailwind

colors: {
  custom: {
    50: '#87e3ac',
    500: '#40d58a',
    950: '#000000',
  },
}

SCSS

$custom: #40d58a;
$custom-light: #87e3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40d58a",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 138
  },
  "hsl": {
    "h": 149.799,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77716,
    "c": 0.16495,
    "h": 156.6
  },
  "luminance": 0.50513
}

Semantic roles & 50–950 ramp

primary

#40D58A

secondary

#86335D

accent

#4194E7

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D58A

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

Preview Lab → · Contrast checker → · Palette generator →