#40AB78#40AB78

#40AB78 is a light, vivid teal. Relative luminance 0.316; OKLCH L 66.6% C 0.125 H 159.2°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#40AB78
RGB	rgb(64, 171, 120)
HSL	hsl(151, 46%, 46%)
HSV	hsv(151, 63%, 67%)
CMYK	cmyk(62.6%, 0%, 29.8%, 32.9%)
CIE-LAB	lab(62.99, -42.74, 17.41)
CIE-LCH	lch(62.99, 46.15, 157.83°)
OKLab	oklab(66.6% -0.1167 0.0442)
OKLCH	oklch(66.6% 0.125 159.2)
XYZ	xyz(20.0656, 31.5698, 22.8018)
Luminance	0.3157 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB78 #AB4073

analogous

#40AB42 #40AB78 #40A8AB

triadic

#40AB78 #7840AB #AB7840

tetradic

#40AB78 #4240AB #AB4073 #A8AB40

square

#40AB78 #4240AB #AB4073 #A8AB40

split-complementary

#40AB78 #AB40A8 #AB4240

monochromatic

#1F5239 #2F7E59 #40AB78 #63C596 #90D5B4

Accessibility & contrast

On white

2.87

#40AB78 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#40AB78 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB78

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB78	#FFFFFF	#000000	##000000
##40AB78	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99F75

Deuteranopia (green-blind)

#9B947B

Tritanopia (blue-blind)

#00AA9D

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ab78;
/* rgb */ color: rgb(64, 171, 120);
/* oklch */ color: oklch(66.6% 0.125 159.2);

Tailwind

colors: {
  custom: {
    50: '#80c59f',
    500: '#40ab78',
    950: '#000000',
  },
}

SCSS

$custom: #40ab78;
$custom-light: #80c59f;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab78",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 120
  },
  "hsl": {
    "h": 151.402,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66601,
    "c": 0.12481,
    "h": 159.2
  },
  "luminance": 0.31572
}

Semantic roles & 50–950 ramp

primary

#40AB78

secondary

#C186A2

accent

#5391D5

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40AB78

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

Preview Lab → · Contrast checker → · Palette generator →