#40B276#40B276

#40B276 is a light, vivid green. Relative luminance 0.342; OKLCH L 68.4% C 0.136 H 156.6°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#40B276
RGB	rgb(64, 178, 118)
HSL	hsl(148, 47%, 47%)
HSV	hsv(148, 64%, 70%)
CMYK	cmyk(64%, 0%, 33.7%, 30.2%)
CIE-LAB	lab(65.15, -46.07, 21.46)
CIE-LCH	lch(65.15, 50.82, 155.02°)
OKLab	oklab(68.36% -0.1251 0.0541)
OKLCH	oklch(68.36% 0.136 156.6)
XYZ	xyz(21.3029, 34.2366, 22.6217)
Luminance	0.3424 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B276 #B2407C

analogous

#43B240 #40B276 #40B2AF

triadic

#40B276 #7640B2 #B27640

tetradic

#40B276 #4043B2 #B2407C #B2AF40

square

#40B276 #4043B2 #B2407C #B2AF40

split-complementary

#40B276 #AF40B2 #B24043

monochromatic

#20583A #308558 #40B276 #67C895 #94D8B4

Accessibility & contrast

On white

2.68

#40B276 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#40B276 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B276

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B276	#FFFFFF	#000000	##000000
##40B276	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A572

Deuteranopia (green-blind)

#A29A7A

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b276;
/* rgb */ color: rgb(64, 178, 118);
/* oklch */ color: oklch(68.4% 0.136 156.6);

Tailwind

colors: {
  custom: {
    50: '#81ca9e',
    500: '#40b276',
    950: '#000000',
  },
}

SCSS

$custom: #40b276;
$custom-light: #81ca9e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b276",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 118
  },
  "hsl": {
    "h": 148.421,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68363,
    "c": 0.13633,
    "h": 156.6
  },
  "luminance": 0.34239
}

Semantic roles & 50–950 ramp

primary

#40B276

secondary

#C48AA8

accent

#5197D7

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B276

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

Preview Lab → · Contrast checker → · Palette generator →