#40B083#40B083

#40B083 is a light, vivid teal. Relative luminance 0.338; OKLCH L 68.2% C 0.122 H 163.1°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#40B083
RGB	rgb(64, 176, 131)
HSL	hsl(156, 47%, 47%)
HSV	hsv(156, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 25.6%, 31%)
CIE-LAB	lab(64.79, -42.46, 13.88)
CIE-LCH	lch(64.79, 44.67, 161.90°)
OKLab	oklab(68.15% -0.1168 0.0354)
OKLCH	oklch(68.15% 0.122 163.1)
XYZ	xyz(21.7343, 33.7771, 26.8425)
Luminance	0.3378 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B083 #B0406D

analogous

#40B04B #40B083 #40A5B0

triadic

#40B083 #8340B0 #B08340

tetradic

#40B083 #4B40B0 #B0406D #A5B040

square

#40B083 #4B40B0 #B0406D #A5B040

split-complementary

#40B083 #B040A5 #B04B40

monochromatic

#1F5640 #308362 #40B083 #66C7A0 #93D8BC

Accessibility & contrast

On white

2.71

#40B083 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#40B083 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B083

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B083	#FFFFFF	#000000	##000000
##40B083	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA480

Deuteranopia (green-blind)

#9E9986

Tritanopia (blue-blind)

#00B0A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b083;
/* rgb */ color: rgb(64, 176, 131);
/* oklch */ color: oklch(68.2% 0.122 163.1);

Tailwind

colors: {
  custom: {
    50: '#81c8a7',
    500: '#40b083',
    950: '#000000',
  },
}

SCSS

$custom: #40b083;
$custom-light: #81c8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#40b083",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 131
  },
  "hsl": {
    "h": 155.893,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68151,
    "c": 0.1221,
    "h": 163.1
  },
  "luminance": 0.33779
}

Semantic roles & 50–950 ramp

primary

#40B083

secondary

#C389A0

accent

#5187D6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B083

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

Preview Lab → · Contrast checker → · Palette generator →