#40B774#40B774

#40B774 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.6% C 0.145 H 154.8°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#40B774
RGB	rgb(64, 183, 116)
HSL	hsl(146, 48%, 48%)
HSV	hsv(146, 65%, 72%)
CMYK	cmyk(65%, 0%, 36.6%, 28.2%)
CIE-LAB	lab(66.68, -48.48, 24.60)
CIE-LCH	lch(66.68, 54.37, 153.10°)
OKLab	oklab(69.61% -0.1313 0.0617)
OKLCH	oklch(69.61% 0.145 154.8)
XYZ	xyz(22.1983, 36.2156, 22.3401)
Luminance	0.3622 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B774 #B74083

analogous

#48B740 #40B774 #40B7AF

triadic

#40B774 #7440B7 #B77440

tetradic

#40B774 #4048B7 #B74083 #B7AF40

square

#40B774 #4048B7 #B74083 #B7AF40

split-complementary

#40B774 #AF40B7 #B74048

monochromatic

#205C3B #308A57 #40B774 #69CB94 #97DBB4

Accessibility & contrast

On white

2.55

#40B774 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#40B774 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B774

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B774	#FFFFFF	#000000	##000000
##40B774	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A970

Deuteranopia (green-blind)

#A79E78

Tritanopia (blue-blind)

#00B5A6

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b774;
/* rgb */ color: rgb(64, 183, 116);
/* oklch */ color: oklch(69.6% 0.145 154.8);

Tailwind

colors: {
  custom: {
    50: '#82cd9c',
    500: '#40b774',
    950: '#000000',
  },
}

SCSS

$custom: #40b774;
$custom-light: #82cd9c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b774",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 116
  },
  "hsl": {
    "h": 146.218,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69612,
    "c": 0.14506,
    "h": 154.8
  },
  "luminance": 0.36218
}

Semantic roles & 50–950 ramp

primary

#40B774

secondary

#C68DAD

accent

#509CD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40B774

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

Preview Lab → · Contrast checker → · Palette generator →