#40B079#40B079

#40B079 is a light, vivid teal. Relative luminance 0.335; OKLCH L 67.9% C 0.131 H 158.3°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#40B079
RGB	rgb(64, 176, 121)
HSL	hsl(151, 47%, 47%)
HSV	hsv(151, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 31.3%, 31%)
CIE-LAB	lab(64.58, -44.63, 19.06)
CIE-LCH	lch(64.58, 48.52, 156.88°)
OKLab	oklab(67.91% -0.1216 0.0483)
OKLCH	oklch(67.91% 0.131 158.3)
XYZ	xyz(21.0889, 33.5190, 23.4439)
Luminance	0.3352 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B079 #B04077

analogous

#40B041 #40B079 #40AFB0

triadic

#40B079 #7940B0 #B07940

tetradic

#40B079 #4140B0 #B04077 #AFB040

square

#40B079 #4140B0 #B04077 #AFB040

split-complementary

#40B079 #B040AF #B04140

monochromatic

#1F563B #30835A #40B079 #66C797 #93D8B6

Accessibility & contrast

On white

2.73

#40B079 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#40B079 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B079

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B079	#FFFFFF	#000000	##000000
##40B079	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA376

Deuteranopia (green-blind)

#9F987C

Tritanopia (blue-blind)

#00AFA1

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b079;
/* rgb */ color: rgb(64, 176, 121);
/* oklch */ color: oklch(67.9% 0.131 158.3);

Tailwind

colors: {
  custom: {
    50: '#81c8a0',
    500: '#40b079',
    950: '#000000',
  },
}

SCSS

$custom: #40b079;
$custom-light: #81c8a0;
$custom-dark: #000000;

JSON

{
  "hex": "#40b079",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 121
  },
  "hsl": {
    "h": 150.536,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67914,
    "c": 0.13082,
    "h": 158.3
  },
  "luminance": 0.33521
}

Semantic roles & 50–950 ramp

primary

#40B079

secondary

#C389A5

accent

#5193D6

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B079

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

Preview Lab → · Contrast checker → · Palette generator →