#40B477#40B477

#40B477 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.9% C 0.138 H 156.6°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#40B477
RGB	rgb(64, 180, 119)
HSL	hsl(148, 48%, 48%)
HSV	hsv(148, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 33.9%, 29.4%)
CIE-LAB	lab(65.80, -46.68, 21.80)
CIE-LCH	lch(65.80, 51.52, 154.97°)
OKLab	oklab(68.9% -0.1268 0.0549)
OKLCH	oklch(68.9% 0.138 156.6)
XYZ	xyz(21.7634, 35.0621, 23.0699)
Luminance	0.3506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B477 #B4407D

analogous

#43B440 #40B477 #40B4B1

triadic

#40B477 #7740B4 #B47740

tetradic

#40B477 #4043B4 #B4407D #B4B140

square

#40B477 #4043B4 #B4407D #B4B140

split-complementary

#40B477 #B140B4 #B44043

monochromatic

#205A3B #308759 #40B477 #68C996 #95D9B5

Accessibility & contrast

On white

2.62

#40B477 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#40B477 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B477

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B477	#FFFFFF	#000000	##000000
##40B477	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A673

Deuteranopia (green-blind)

#A49B7B

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b477;
/* rgb */ color: rgb(64, 180, 119);
/* oklch */ color: oklch(68.9% 0.138 156.6);

Tailwind

colors: {
  custom: {
    50: '#81cb9e',
    500: '#40b477',
    950: '#000000',
  },
}

SCSS

$custom: #40b477;
$custom-light: #81cb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b477",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 119
  },
  "hsl": {
    "h": 148.448,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68901,
    "c": 0.13816,
    "h": 156.6
  },
  "luminance": 0.35064
}

Semantic roles & 50–950 ramp

primary

#40B477

secondary

#C58BA9

accent

#5197D7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B477

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

Preview Lab → · Contrast checker → · Palette generator →