#40B376#40B376

#40B376 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.6% C 0.138 H 156.4°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#40B376
RGB	rgb(64, 179, 118)
HSL	hsl(148, 47%, 48%)
HSV	hsv(148, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 34.1%, 29.8%)
CIE-LAB	lab(65.46, -46.48, 21.89)
CIE-LCH	lch(65.46, 51.37, 154.78°)
OKLab	oklab(68.62% -0.1262 0.0551)
OKLCH	oklch(68.62% 0.138 156.4)
XYZ	xyz(21.5025, 34.6360, 22.6882)
Luminance	0.3464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B376 #B3407D

analogous

#43B340 #40B376 #40B3AF

triadic

#40B376 #7640B3 #B37640

tetradic

#40B376 #4043B3 #B3407D #B3AF40

square

#40B376 #4043B3 #B3407D #B3AF40

split-complementary

#40B376 #AF40B3 #B34043

monochromatic

#20593B #308658 #40B376 #67C995 #94D9B5

Accessibility & contrast

On white

2.65

#40B376 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#40B376 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B376

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B376	#FFFFFF	#000000	##000000
##40B376	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A572

Deuteranopia (green-blind)

#A39B7A

Tritanopia (blue-blind)

#00B1A3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b376;
/* rgb */ color: rgb(64, 179, 118);
/* oklch */ color: oklch(68.6% 0.138 156.4);

Tailwind

colors: {
  custom: {
    50: '#81ca9e',
    500: '#40b376',
    950: '#000000',
  },
}

SCSS

$custom: #40b376;
$custom-light: #81ca9e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b376",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 118
  },
  "hsl": {
    "h": 148.174,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68621,
    "c": 0.1377,
    "h": 156.4
  },
  "luminance": 0.34638
}

Semantic roles & 50–950 ramp

primary

#40B376

secondary

#C48AA9

accent

#5198D7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B376

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

Preview Lab → · Contrast checker → · Palette generator →