#40B072#40B072

#40B072 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.8% C 0.137 H 155.5°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#40B072
RGB	rgb(64, 176, 114)
HSL	hsl(147, 47%, 47%)
HSV	hsv(147, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 35.2%, 31%)
CIE-LAB	lab(64.45, -46.05, 22.66)
CIE-LCH	lch(64.45, 51.32, 153.79°)
OKLab	oklab(67.76% -0.1249 0.057)
OKLCH	oklch(67.76% 0.137 155.5)
XYZ	xyz(20.6751, 33.3534, 21.2646)
Luminance	0.3336 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B072 #B0407E

analogous

#46B040 #40B072 #40B0AA

triadic

#40B072 #7240B0 #B07240

tetradic

#40B072 #4046B0 #B0407E #B0AA40

square

#40B072 #4046B0 #B0407E #B0AA40

split-complementary

#40B072 #AA40B0 #B04046

monochromatic

#1F5638 #308355 #40B072 #66C791 #93D8B2

Accessibility & contrast

On white

2.74

#40B072 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#40B072 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B072

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B072	#FFFFFF	#000000	##000000
##40B072	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA36E

Deuteranopia (green-blind)

#A19876

Tritanopia (blue-blind)

#03AEA0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #40b072;
/* rgb */ color: rgb(64, 176, 114);
/* oklch */ color: oklch(67.8% 0.137 155.5);

Tailwind

colors: {
  custom: {
    50: '#81c89b',
    500: '#40b072',
    950: '#000000',
  },
}

SCSS

$custom: #40b072;
$custom-light: #81c89b;
$custom-dark: #000000;

JSON

{
  "hex": "#40b072",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 114
  },
  "hsl": {
    "h": 146.786,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67761,
    "c": 0.13727,
    "h": 155.5
  },
  "luminance": 0.33356
}

Semantic roles & 50–950 ramp

primary

#40B072

secondary

#C389A9

accent

#519BD6

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B072

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

Preview Lab → · Contrast checker → · Palette generator →