#40B07F#40B07F

#40B07F is a light, vivid teal. Relative luminance 0.337; OKLCH L 68.1% C 0.126 H 161.1°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#40B07F
RGB	rgb(64, 176, 127)
HSL	hsl(154, 47%, 47%)
HSV	hsv(154, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 27.8%, 31%)
CIE-LAB	lab(64.70, -43.34, 15.95)
CIE-LCH	lch(64.70, 46.19, 159.79°)
OKLab	oklab(68.05% -0.1187 0.0406)
OKLCH	oklch(68.05% 0.126 161.1)
XYZ	xyz(21.4684, 33.6707, 25.4423)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B07F #B04071

analogous

#40B047 #40B07F #40A9B0

triadic

#40B07F #7F40B0 #B07F40

tetradic

#40B07F #4740B0 #B04071 #A9B040

square

#40B07F #4740B0 #B04071 #A9B040

split-complementary

#40B07F #B040A9 #B04740

monochromatic

#1F563E #30835F #40B07F #66C79D #93D8BA

Accessibility & contrast

On white

2.72

#40B07F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#40B07F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B07F

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B07F	#FFFFFF	#000000	##000000
##40B07F	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA37C

Deuteranopia (green-blind)

#9E9982

Tritanopia (blue-blind)

#00B0A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b07f;
/* rgb */ color: rgb(64, 176, 127);
/* oklch */ color: oklch(68.1% 0.126 161.1);

Tailwind

colors: {
  custom: {
    50: '#81c8a4',
    500: '#40b07f',
    950: '#000000',
  },
}

SCSS

$custom: #40b07f;
$custom-light: #81c8a4;
$custom-dark: #000000;

JSON

{
  "hex": "#40b07f",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 127
  },
  "hsl": {
    "h": 153.75,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68053,
    "c": 0.1255,
    "h": 161.1
  },
  "luminance": 0.33673
}

Semantic roles & 50–950 ramp

primary

#40B07F

secondary

#C389A2

accent

#518CD6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B07F

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

Preview Lab → · Contrast checker → · Palette generator →