#40B77A#40B77A

#40B77A is a light, vivid green. Relative luminance 0.364; OKLCH L 69.7% C 0.140 H 157.1°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#40B77A
RGB	rgb(64, 183, 122)
HSL	hsl(149, 48%, 48%)
HSV	hsv(149, 65%, 72%)
CMYK	cmyk(65%, 0%, 33.3%, 28.2%)
CIE-LAB	lab(66.79, -47.30, 21.54)
CIE-LCH	lch(66.79, 51.97, 155.52°)
OKLab	oklab(69.74% -0.1285 0.0544)
OKLCH	oklch(69.74% 0.14 157.1)
XYZ	xyz(22.5586, 36.3597, 24.2379)
Luminance	0.3636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B77A #B7407D

analogous

#41B740 #40B77A #40B7B5

triadic

#40B77A #7A40B7 #B77A40

tetradic

#40B77A #4041B7 #B7407D #B7B540

square

#40B77A #4041B7 #B7407D #B7B540

split-complementary

#40B77A #B540B7 #B74041

monochromatic

#205C3E #308A5C #40B77A #69CB99 #97DBB8

Accessibility & contrast

On white

2.54

#40B77A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#40B77A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B77A

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B77A	#FFFFFF	#000000	##000000
##40B77A	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A976

Deuteranopia (green-blind)

#A69E7E

Tritanopia (blue-blind)

#00B6A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b77a;
/* rgb */ color: rgb(64, 183, 122);
/* oklch */ color: oklch(69.7% 0.140 157.1);

Tailwind

colors: {
  custom: {
    50: '#82cda0',
    500: '#40b77a',
    950: '#000000',
  },
}

SCSS

$custom: #40b77a;
$custom-light: #82cda0;
$custom-dark: #000000;

JSON

{
  "hex": "#40b77a",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 122
  },
  "hsl": {
    "h": 149.244,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69738,
    "c": 0.13952,
    "h": 157.1
  },
  "luminance": 0.36362
}

Semantic roles & 50–950 ramp

primary

#40B77A

secondary

#C68DAA

accent

#5096D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140F

muted

#7D827E

Preview Lab

Preview with #40B77A

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

Preview Lab → · Contrast checker → · Palette generator →